{"datasetVersion":"1.0.0","slug":"river-stone","name":"River Stone","hex":"#7E8A8A","rgb":[126,138,138],"hsl":[180,5,52],"cmyk":[9,0,0,46],"luminance":0.2445,"contrast":{"black":5.89,"white":3.57},"wcag":{"AA":["#000000","#1A1A1A"],"AAA":[]},"family":"gray","temperature":"neutral","tone":["muted"],"bestTextColor":"#111827","cssVariables":{"color":"--color-river-stone: #7E8A8A;","rgb":"--color-river-stone-rgb: 126 138 138;","contrast":"--color-river-stone-contrast: #111827;"},"utilityClasses":{"background":".bg-river-stone","text":".text-river-stone","border":".border-river-stone","surface":".surface-river-stone","shadow":".shadow-river-stone"},"cssSnippet":":root {\n  --color-river-stone: #7E8A8A;\n  --color-river-stone-rgb: 126 138 138;\n  --color-river-stone-contrast: #111827;\n}\n\n.bg-river-stone { background-color: var(--color-river-stone); }\n.text-river-stone { color: var(--color-river-stone); }\n.border-river-stone { border-color: var(--color-river-stone); }\n.surface-river-stone {\n  background-color: var(--color-river-stone);\n  color: var(--color-river-stone-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-river-stone), #111827 18%);\n}\n.shadow-river-stone { box-shadow: 0 18px 40px rgb(var(--color-river-stone-rgb) / 28%); }","useCases":["CSS variables","utility classes","design system tokens","UI surface styling","accessible text pairing"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/css/colors/river-stone.json","https://www.colorsencyclopedia.com/api/colors/river-stone.json"],"url":"https://www.colorsencyclopedia.com/css/colors/river-stone/","colorUrl":"https://www.colorsencyclopedia.com/colors/river-stone/","hexUrl":"https://www.colorsencyclopedia.com/hex/7e8a8a/","apiUrl":"https://www.colorsencyclopedia.com/api/css/colors/river-stone.json","generatedAt":"2026-07-23T19:04:03.385Z"}