{"datasetVersion":"1.0.0","slug":"signal-red","name":"Signal Red","hex":"#E60000","rgb":[230,0,0],"hsl":[0,100,45],"cmyk":[0,100,100,10],"luminance":0.1682,"contrast":{"black":4.36,"white":4.81},"wcag":{"AA":["#FFFFFF"],"AAA":[]},"family":"red","temperature":"warm","tone":["vibrant"],"bestTextColor":"#FFFFFF","cssVariables":{"color":"--color-signal-red: #E60000;","rgb":"--color-signal-red-rgb: 230 0 0;","contrast":"--color-signal-red-contrast: #FFFFFF;"},"utilityClasses":{"background":".bg-signal-red","text":".text-signal-red","border":".border-signal-red","surface":".surface-signal-red","shadow":".shadow-signal-red"},"cssSnippet":":root {\n  --color-signal-red: #E60000;\n  --color-signal-red-rgb: 230 0 0;\n  --color-signal-red-contrast: #FFFFFF;\n}\n\n.bg-signal-red { background-color: var(--color-signal-red); }\n.text-signal-red { color: var(--color-signal-red); }\n.border-signal-red { border-color: var(--color-signal-red); }\n.surface-signal-red {\n  background-color: var(--color-signal-red);\n  color: var(--color-signal-red-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-signal-red), #111827 18%);\n}\n.shadow-signal-red { box-shadow: 0 18px 40px rgb(var(--color-signal-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/signal-red.json","https://www.colorsencyclopedia.com/api/colors/signal-red.json"],"url":"https://www.colorsencyclopedia.com/css/colors/signal-red/","colorUrl":"https://www.colorsencyclopedia.com/colors/signal-red/","hexUrl":"https://www.colorsencyclopedia.com/hex/e60000/","apiUrl":"https://www.colorsencyclopedia.com/api/css/colors/signal-red.json","generatedAt":"2026-07-23T19:04:03.385Z"}