<===> input.scss
foo {
  // c-1: change-color(black,$red:-1);
  c0: change-color(black,$red:0);
  c1: change-color(black,$red:1);
  c2: change-color(black,$red:2);
  c3: change-color(black,$red:3);
  c4: change-color(black,$red:4);
  c5: change-color(black,$red:5);
  c6: change-color(black,$red:6);
  c7: change-color(black,$red:7);
  c8: change-color(black,$red:8);
  c9: change-color(black,$red:9);
  c10: change-color(black,$red:10);
  c11: change-color(black,$red:11);
  c12: change-color(black,$red:12);
  c13: change-color(black,$red:13);
  c14: change-color(black,$red:14);
  c15: change-color(black,$red:15);
  c16: change-color(black,$red:16);
  c17: change-color(black,$red:17);
  c18: change-color(black,$red:18);
  c19: change-color(black,$red:19);
  c20: change-color(black,$red:20);
  c21: change-color(black,$red:21);
  c22: change-color(black,$red:22);
  c23: change-color(black,$red:23);
  c24: change-color(black,$red:24);
  c25: change-color(black,$red:25);
  c26: change-color(black,$red:26);
  c27: change-color(black,$red:27);
  c28: change-color(black,$red:28);
  c29: change-color(black,$red:29);
  c30: change-color(black,$red:30);
  c31: change-color(black,$red:31);
  c32: change-color(black,$red:32);
  c33: change-color(black,$red:33);
  c34: change-color(black,$red:34);
  c35: change-color(black,$red:35);
  c36: change-color(black,$red:36);
  c37: change-color(black,$red:37);
  c38: change-color(black,$red:38);
  c39: change-color(black,$red:39);
  c40: change-color(black,$red:40);
  c41: change-color(black,$red:41);
  c42: change-color(black,$red:42);
  c43: change-color(black,$red:43);
  c44: change-color(black,$red:44);
  c45: change-color(black,$red:45);
  c46: change-color(black,$red:46);
  c47: change-color(black,$red:47);
  c48: change-color(black,$red:48);
  c49: change-color(black,$red:49);
  c50: change-color(black,$red:50);
  c51: change-color(black,$red:51);
  c52: change-color(black,$red:52);
  c53: change-color(black,$red:53);
  c54: change-color(black,$red:54);
  c55: change-color(black,$red:55);
  c56: change-color(black,$red:56);
  c57: change-color(black,$red:57);
  c58: change-color(black,$red:58);
  c59: change-color(black,$red:59);
  c60: change-color(black,$red:60);
  c61: change-color(black,$red:61);
  c62: change-color(black,$red:62);
  c63: change-color(black,$red:63);
  c64: change-color(black,$red:64);
  c65: change-color(black,$red:65);
  c66: change-color(black,$red:66);
  c67: change-color(black,$red:67);
  c68: change-color(black,$red:68);
  c69: change-color(black,$red:69);
  c70: change-color(black,$red:70);
  c71: change-color(black,$red:71);
  c72: change-color(black,$red:72);
  c73: change-color(black,$red:73);
  c74: change-color(black,$red:74);
  c75: change-color(black,$red:75);
  c76: change-color(black,$red:76);
  c77: change-color(black,$red:77);
  c78: change-color(black,$red:78);
  c79: change-color(black,$red:79);
  c80: change-color(black,$red:80);
  c81: change-color(black,$red:81);
  c82: change-color(black,$red:82);
  c83: change-color(black,$red:83);
  c84: change-color(black,$red:84);
  c85: change-color(black,$red:85);
  c86: change-color(black,$red:86);
  c87: change-color(black,$red:87);
  c88: change-color(black,$red:88);
  c89: change-color(black,$red:89);
  c90: change-color(black,$red:90);
  c91: change-color(black,$red:91);
  c92: change-color(black,$red:92);
  c93: change-color(black,$red:93);
  c94: change-color(black,$red:94);
  c95: change-color(black,$red:95);
  c96: change-color(black,$red:96);
  c97: change-color(black,$red:97);
  c98: change-color(black,$red:98);
  c99: change-color(black,$red:99);
  c100: change-color(black,$red:100);
  c101: change-color(black,$red:101);
  c102: change-color(black,$red:102);
  c103: change-color(black,$red:103);
  c104: change-color(black,$red:104);
  c105: change-color(black,$red:105);
  c106: change-color(black,$red:106);
  c107: change-color(black,$red:107);
  c108: change-color(black,$red:108);
  c109: change-color(black,$red:109);
  c110: change-color(black,$red:110);
  c111: change-color(black,$red:111);
  c112: change-color(black,$red:112);
  c113: change-color(black,$red:113);
  c114: change-color(black,$red:114);
  c115: change-color(black,$red:115);
  c116: change-color(black,$red:116);
  c117: change-color(black,$red:117);
  c118: change-color(black,$red:118);
  c119: change-color(black,$red:119);
  c120: change-color(black,$red:120);
  c121: change-color(black,$red:121);
  c122: change-color(black,$red:122);
  c123: change-color(black,$red:123);
  c124: change-color(black,$red:124);
  c125: change-color(black,$red:125);
  c126: change-color(black,$red:126);
  c127: change-color(black,$red:127);
  c128: change-color(black,$red:128);
  c129: change-color(black,$red:129);
  c130: change-color(black,$red:130);
  c131: change-color(black,$red:131);
  c132: change-color(black,$red:132);
  c133: change-color(black,$red:133);
  c134: change-color(black,$red:134);
  c135: change-color(black,$red:135);
  c136: change-color(black,$red:136);
  c137: change-color(black,$red:137);
  c138: change-color(black,$red:138);
  c139: change-color(black,$red:139);
  c140: change-color(black,$red:140);
  c141: change-color(black,$red:141);
  c142: change-color(black,$red:142);
  c143: change-color(black,$red:143);
  c144: change-color(black,$red:144);
  c145: change-color(black,$red:145);
  c146: change-color(black,$red:146);
  c147: change-color(black,$red:147);
  c148: change-color(black,$red:148);
  c149: change-color(black,$red:149);
  c150: change-color(black,$red:150);
  c151: change-color(black,$red:151);
  c152: change-color(black,$red:152);
  c153: change-color(black,$red:153);
  c154: change-color(black,$red:154);
  c155: change-color(black,$red:155);
  c156: change-color(black,$red:156);
  c157: change-color(black,$red:157);
  c158: change-color(black,$red:158);
  c159: change-color(black,$red:159);
  c160: change-color(black,$red:160);
  c161: change-color(black,$red:161);
  c162: change-color(black,$red:162);
  c163: change-color(black,$red:163);
  c164: change-color(black,$red:164);
  c165: change-color(black,$red:165);
  c166: change-color(black,$red:166);
  c167: change-color(black,$red:167);
  c168: change-color(black,$red:168);
  c169: change-color(black,$red:169);
  c170: change-color(black,$red:170);
  c171: change-color(black,$red:171);
  c172: change-color(black,$red:172);
  c173: change-color(black,$red:173);
  c174: change-color(black,$red:174);
  c175: change-color(black,$red:175);
  c176: change-color(black,$red:176);
  c177: change-color(black,$red:177);
  c178: change-color(black,$red:178);
  c179: change-color(black,$red:179);
  c180: change-color(black,$red:180);
  c181: change-color(black,$red:181);
  c182: change-color(black,$red:182);
  c183: change-color(black,$red:183);
  c184: change-color(black,$red:184);
  c185: change-color(black,$red:185);
  c186: change-color(black,$red:186);
  c187: change-color(black,$red:187);
  c188: change-color(black,$red:188);
  c189: change-color(black,$red:189);
  c190: change-color(black,$red:190);
  c191: change-color(black,$red:191);
  c192: change-color(black,$red:192);
  c193: change-color(black,$red:193);
  c194: change-color(black,$red:194);
  c195: change-color(black,$red:195);
  c196: change-color(black,$red:196);
  c197: change-color(black,$red:197);
  c198: change-color(black,$red:198);
  c199: change-color(black,$red:199);
  c200: change-color(black,$red:200);
  c201: change-color(black,$red:201);
  c202: change-color(black,$red:202);
  c203: change-color(black,$red:203);
  c204: change-color(black,$red:204);
  c205: change-color(black,$red:205);
  c206: change-color(black,$red:206);
  c207: change-color(black,$red:207);
  c208: change-color(black,$red:208);
  c209: change-color(black,$red:209);
  c210: change-color(black,$red:210);
  c211: change-color(black,$red:211);
  c212: change-color(black,$red:212);
  c213: change-color(black,$red:213);
  c214: change-color(black,$red:214);
  c215: change-color(black,$red:215);
  c216: change-color(black,$red:216);
  c217: change-color(black,$red:217);
  c218: change-color(black,$red:218);
  c219: change-color(black,$red:219);
  c220: change-color(black,$red:220);
  c221: change-color(black,$red:221);
  c222: change-color(black,$red:222);
  c223: change-color(black,$red:223);
  c224: change-color(black,$red:224);
  c225: change-color(black,$red:225);
  c226: change-color(black,$red:226);
  c227: change-color(black,$red:227);
  c228: change-color(black,$red:228);
  c229: change-color(black,$red:229);
  c230: change-color(black,$red:230);
  c231: change-color(black,$red:231);
  c232: change-color(black,$red:232);
  c233: change-color(black,$red:233);
  c234: change-color(black,$red:234);
  c235: change-color(black,$red:235);
  c236: change-color(black,$red:236);
  c237: change-color(black,$red:237);
  c238: change-color(black,$red:238);
  c239: change-color(black,$red:239);
  c240: change-color(black,$red:240);
  c241: change-color(black,$red:241);
  c242: change-color(black,$red:242);
  c243: change-color(black,$red:243);
  c244: change-color(black,$red:244);
  c245: change-color(black,$red:245);
  c246: change-color(black,$red:246);
  c247: change-color(black,$red:247);
  c248: change-color(black,$red:248);
  c249: change-color(black,$red:249);
  c250: change-color(black,$red:250);
  c251: change-color(black,$red:251);
  c252: change-color(black,$red:252);
  c253: change-color(black,$red:253);
  c254: change-color(black,$red:254);
  c255: change-color(black,$red:255);
  // c256: change-color(black,$red:256);
}

<===> output.css
foo {
  c0: black;
  c1: #010000;
  c2: #020000;
  c3: #030000;
  c4: #040000;
  c5: #050000;
  c6: #060000;
  c7: #070000;
  c8: #080000;
  c9: #090000;
  c10: #0a0000;
  c11: #0b0000;
  c12: #0c0000;
  c13: #0d0000;
  c14: #0e0000;
  c15: #0f0000;
  c16: #100000;
  c17: #110000;
  c18: #120000;
  c19: #130000;
  c20: #140000;
  c21: #150000;
  c22: #160000;
  c23: #170000;
  c24: #180000;
  c25: #190000;
  c26: #1a0000;
  c27: #1b0000;
  c28: #1c0000;
  c29: #1d0000;
  c30: #1e0000;
  c31: #1f0000;
  c32: #200000;
  c33: #210000;
  c34: #220000;
  c35: #230000;
  c36: #240000;
  c37: #250000;
  c38: #260000;
  c39: #270000;
  c40: #280000;
  c41: #290000;
  c42: #2a0000;
  c43: #2b0000;
  c44: #2c0000;
  c45: #2d0000;
  c46: #2e0000;
  c47: #2f0000;
  c48: #300000;
  c49: #310000;
  c50: #320000;
  c51: #330000;
  c52: #340000;
  c53: #350000;
  c54: #360000;
  c55: #370000;
  c56: #380000;
  c57: #390000;
  c58: #3a0000;
  c59: #3b0000;
  c60: #3c0000;
  c61: #3d0000;
  c62: #3e0000;
  c63: #3f0000;
  c64: #400000;
  c65: #410000;
  c66: #420000;
  c67: #430000;
  c68: #440000;
  c69: #450000;
  c70: #460000;
  c71: #470000;
  c72: #480000;
  c73: #490000;
  c74: #4a0000;
  c75: #4b0000;
  c76: #4c0000;
  c77: #4d0000;
  c78: #4e0000;
  c79: #4f0000;
  c80: #500000;
  c81: #510000;
  c82: #520000;
  c83: #530000;
  c84: #540000;
  c85: #550000;
  c86: #560000;
  c87: #570000;
  c88: #580000;
  c89: #590000;
  c90: #5a0000;
  c91: #5b0000;
  c92: #5c0000;
  c93: #5d0000;
  c94: #5e0000;
  c95: #5f0000;
  c96: #600000;
  c97: #610000;
  c98: #620000;
  c99: #630000;
  c100: #640000;
  c101: #650000;
  c102: #660000;
  c103: #670000;
  c104: #680000;
  c105: #690000;
  c106: #6a0000;
  c107: #6b0000;
  c108: #6c0000;
  c109: #6d0000;
  c110: #6e0000;
  c111: #6f0000;
  c112: #700000;
  c113: #710000;
  c114: #720000;
  c115: #730000;
  c116: #740000;
  c117: #750000;
  c118: #760000;
  c119: #770000;
  c120: #780000;
  c121: #790000;
  c122: #7a0000;
  c123: #7b0000;
  c124: #7c0000;
  c125: #7d0000;
  c126: #7e0000;
  c127: #7f0000;
  c128: maroon;
  c129: #810000;
  c130: #820000;
  c131: #830000;
  c132: #840000;
  c133: #850000;
  c134: #860000;
  c135: #870000;
  c136: #880000;
  c137: #890000;
  c138: #8a0000;
  c139: darkred;
  c140: #8c0000;
  c141: #8d0000;
  c142: #8e0000;
  c143: #8f0000;
  c144: #900000;
  c145: #910000;
  c146: #920000;
  c147: #930000;
  c148: #940000;
  c149: #950000;
  c150: #960000;
  c151: #970000;
  c152: #980000;
  c153: #990000;
  c154: #9a0000;
  c155: #9b0000;
  c156: #9c0000;
  c157: #9d0000;
  c158: #9e0000;
  c159: #9f0000;
  c160: #a00000;
  c161: #a10000;
  c162: #a20000;
  c163: #a30000;
  c164: #a40000;
  c165: #a50000;
  c166: #a60000;
  c167: #a70000;
  c168: #a80000;
  c169: #a90000;
  c170: #aa0000;
  c171: #ab0000;
  c172: #ac0000;
  c173: #ad0000;
  c174: #ae0000;
  c175: #af0000;
  c176: #b00000;
  c177: #b10000;
  c178: #b20000;
  c179: #b30000;
  c180: #b40000;
  c181: #b50000;
  c182: #b60000;
  c183: #b70000;
  c184: #b80000;
  c185: #b90000;
  c186: #ba0000;
  c187: #bb0000;
  c188: #bc0000;
  c189: #bd0000;
  c190: #be0000;
  c191: #bf0000;
  c192: #c00000;
  c193: #c10000;
  c194: #c20000;
  c195: #c30000;
  c196: #c40000;
  c197: #c50000;
  c198: #c60000;
  c199: #c70000;
  c200: #c80000;
  c201: #c90000;
  c202: #ca0000;
  c203: #cb0000;
  c204: #cc0000;
  c205: #cd0000;
  c206: #ce0000;
  c207: #cf0000;
  c208: #d00000;
  c209: #d10000;
  c210: #d20000;
  c211: #d30000;
  c212: #d40000;
  c213: #d50000;
  c214: #d60000;
  c215: #d70000;
  c216: #d80000;
  c217: #d90000;
  c218: #da0000;
  c219: #db0000;
  c220: #dc0000;
  c221: #dd0000;
  c222: #de0000;
  c223: #df0000;
  c224: #e00000;
  c225: #e10000;
  c226: #e20000;
  c227: #e30000;
  c228: #e40000;
  c229: #e50000;
  c230: #e60000;
  c231: #e70000;
  c232: #e80000;
  c233: #e90000;
  c234: #ea0000;
  c235: #eb0000;
  c236: #ec0000;
  c237: #ed0000;
  c238: #ee0000;
  c239: #ef0000;
  c240: #f00000;
  c241: #f10000;
  c242: #f20000;
  c243: #f30000;
  c244: #f40000;
  c245: #f50000;
  c246: #f60000;
  c247: #f70000;
  c248: #f80000;
  c249: #f90000;
  c250: #fa0000;
  c251: #fb0000;
  c252: #fc0000;
  c253: #fd0000;
  c254: #fe0000;
  c255: red;
}