{"datasetVersion":"1.0.0","slug":"sienna","name":"Sienna","hex":"#A0522D","rgb":[160,82,45],"hsl":[19,56,40],"luminance":0.137,"contrast":{"black":3.74,"white":5.61},"ratings":{"blackText":"large-text-only","whiteText":"AA"},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]},"narrative":"Sienna is AA-safe but not AAA-safe for normal text. Its black contrast is 3.74:1 and its white contrast is 5.61:1, so white 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":"White text","hex":"#FFFFFF","ratio":5.61,"rating":"AA"},{"label":"Soft white text","hex":"#F5F5F5","ratio":5.15,"rating":"AA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":5.61,"rating":"AA"},{"label":"White Smoke","hex":"#F5F5F5","ratio":5.15,"rating":"AA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"brick-red","name":"Brick Red","hex":"#8A3324","family":"red","temperature":"warm","tone":["balanced"],"blackContrast":2.58,"whiteContrast":8.14,"maxContrast":8.14,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/brick-red/"},{"slug":"burnt-umber","name":"Burnt Umber","hex":"#8A3324","family":"red","temperature":"warm","tone":["balanced"],"blackContrast":2.58,"whiteContrast":8.14,"maxContrast":8.14,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/burnt-umber/"},{"slug":"saddle-brown","name":"Saddle Brown","hex":"#8B4513","family":"orange","temperature":"warm","tone":["balanced"],"blackContrast":2.96,"whiteContrast":7.1,"maxContrast":7.1,"aaaTextOptions":["#FFFFFF"],"url":"https://www.colorsencyclopedia.com/wcag/saddle-brown/"},{"slug":"cedar","name":"Cedar","hex":"#8B5A2B","family":"orange","temperature":"warm","tone":["earth-tone"],"blackContrast":3.6,"whiteContrast":5.84,"maxContrast":5.84,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/cedar/"}],"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/sienna.json","https://www.colorsencyclopedia.com/api/colors/sienna.json"],"url":"https://www.colorsencyclopedia.com/wcag/sienna/","colorUrl":"https://www.colorsencyclopedia.com/colors/sienna/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/sienna.json","generatedAt":"2026-07-23T19:04:03.412Z"}