Anyone can use these colors
The css that connects colors to their names is here
:root {
--big_stone: #162135;
--bottle_green: #083A29;
--sea_green: #2E9441;
--screamin_green: #54FC4D;
--zinn: #EAB5A5;
--copper: #852205;
--indigo: #4b0082;
--rock_spray: #BD3F0C;
--rust: #BD3F0C;
--heavy_machine: #1B2C86;
--curious: #3885D7;
--motif: #4DF4FD;
--robin_egg: #00e4cd;
--tan_pink: #E59C95;
--ruby: #FF3225;
--scarlet: #C10017;
--light_wisteria: #C0A5D8;
--midnight_purple: #28113D;
--october_night: #0b1119;
--silver_lake: #3f4349;
--steel: #9fa0a2;
--persimmon: #E95D10;
--copperfield: #DB936D;
--tan: #E59C95;
--medium_purple: #726FE4;
--gigas: #424094;
--purple_heart: #AC1ED5;
--razzle_dazzle: #FF24E2;
--rose: #FF017E;
--wine: #85013E;
--purple_leaf: #461823;
--boot: #290D14;
}