{"datasetVersion":"1.0.0","slug":"river-stone","name":"River Stone","hex":"#7E8A8A","rgb":[126,138,138],"hsl":[180,5,52],"luminance":0.2445,"contrast":{"black":5.89,"white":3.57},"ratings":{"blackText":"AA","whiteText":"large-text-only"},"wcag":{"AA":["#000000","#1A1A1A"],"AAA":[]},"narrative":"River Stone is AA-safe but not AAA-safe for normal text. Its black contrast is 5.89:1 and its white contrast is 3.57:1, so black text is the stronger option. Use it for readable UI only with checked foreground colors, and avoid tiny text or thin font weights.","warnings":["Does not reach AAA contrast against the standard black or white text options in this dataset.","Avoid placing text over photos, gradients, or translucent overlays without retesting the final composite color."],"safePairings":{"text":[{"label":"Black text","hex":"#000000","ratio":5.89,"rating":"AA"},{"label":"Dark UI text","hex":"#111827","ratio":4.97,"rating":"AA"}],"backgrounds":[{"label":"#111827","hex":"#111827","ratio":4.97,"rating":"AA"},{"label":"Black","hex":"#000000","ratio":5.89,"rating":"AA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"primer-gray","name":"Primer Gray","hex":"#8B8C89","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":6.21,"whiteContrast":3.38,"maxContrast":6.21,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/primer-gray/"}],"componentGuidance":[{"component":"Buttons","guidance":"Use only with AA-passing foreground text and visible focus states."},{"component":"Badges","guidance":"Works best with bold labels and enough padding around text."},{"component":"Cards","guidance":"Use as a surface when paired with a tested text color and clear border."},{"component":"Alerts","guidance":"Pair with icons or labels; do not rely on color alone."},{"component":"Form fields","guidance":"Use for borders or focus rings only when contrast remains visible."}],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/wcag/river-stone.json","https://www.colorsencyclopedia.com/api/colors/river-stone.json"],"url":"https://www.colorsencyclopedia.com/wcag/river-stone/","colorUrl":"https://www.colorsencyclopedia.com/colors/river-stone/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/river-stone.json","generatedAt":"2026-07-23T19:04:03.411Z"}