{"datasetVersion":"1.0.0","slug":"crimson-red","name":"Crimson Red","hex":"#990000","rgb":[153,0,0],"hsl":[0,100,30],"cmyk":[0,100,100,40],"luminance":0.0677,"contrast":{"black":2.35,"white":8.92},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"family":"red","temperature":"warm","tone":["balanced"],"bestTextColor":"#FFFFFF","cssVariables":{"color":"--color-crimson-red: #990000;","rgb":"--color-crimson-red-rgb: 153 0 0;","contrast":"--color-crimson-red-contrast: #FFFFFF;"},"utilityClasses":{"background":".bg-crimson-red","text":".text-crimson-red","border":".border-crimson-red","surface":".surface-crimson-red","shadow":".shadow-crimson-red"},"cssSnippet":":root {\n  --color-crimson-red: #990000;\n  --color-crimson-red-rgb: 153 0 0;\n  --color-crimson-red-contrast: #FFFFFF;\n}\n\n.bg-crimson-red { background-color: var(--color-crimson-red); }\n.text-crimson-red { color: var(--color-crimson-red); }\n.border-crimson-red { border-color: var(--color-crimson-red); }\n.surface-crimson-red {\n  background-color: var(--color-crimson-red);\n  color: var(--color-crimson-red-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-crimson-red), #111827 18%);\n}\n.shadow-crimson-red { box-shadow: 0 18px 40px rgb(var(--color-crimson-red-rgb) / 28%); }","useCases":["CSS variables","utility classes","design system tokens","UI surface styling","accessible text pairing"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/css/colors/crimson-red.json","https://www.colorsencyclopedia.com/api/colors/crimson-red.json"],"url":"https://www.colorsencyclopedia.com/css/colors/crimson-red/","colorUrl":"https://www.colorsencyclopedia.com/colors/crimson-red/","hexUrl":"https://www.colorsencyclopedia.com/hex/990000/","apiUrl":"https://www.colorsencyclopedia.com/api/css/colors/crimson-red.json","generatedAt":"2026-07-23T19:04:03.383Z"}