{"datasetVersion":"1.0.0","slug":"onyx","name":"Onyx","hex":"#353839","rgb":[53,56,57],"hsl":[195,4,22],"luminance":0.0388,"contrast":{"black":1.78,"white":11.82},"ratings":{"blackText":"fail","whiteText":"AAA"},"wcag":{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]},"narrative":"Onyx has strong WCAG behavior because it reaches AAA contrast with #FFFFFF and #F5F5F5 text. It can be used for normal text, badges, compact UI, and interface components when paired with the listed foreground colors.","warnings":["Very dark surfaces need careful hover, focus, and disabled-state treatment.","Avoid placing text over photos, gradients, or translucent overlays without retesting the final composite color."],"safePairings":{"text":[{"label":"White text","hex":"#FFFFFF","ratio":11.82,"rating":"AAA"},{"label":"Soft white text","hex":"#F5F5F5","ratio":10.85,"rating":"AAA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":11.82,"rating":"AAA"},{"label":"White Smoke","hex":"#F5F5F5","ratio":10.85,"rating":"AAA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"charcoal-blue","name":"Charcoal Blue","hex":"#263238","family":"blue","temperature":"cool","tone":["dark"],"blackContrast":1.6,"whiteContrast":13.16,"maxContrast":13.16,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/charcoal-blue/"},{"slug":"peat","name":"Peat","hex":"#3B2F2F","family":"red","temperature":"warm","tone":["dark"],"blackContrast":1.63,"whiteContrast":12.85,"maxContrast":12.85,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/peat/"},{"slug":"gunmetal","name":"Gunmetal","hex":"#2A3439","family":"blue","temperature":"cool","tone":["dark"],"blackContrast":1.65,"whiteContrast":12.74,"maxContrast":12.74,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/gunmetal/"},{"slug":"jet","name":"Jet","hex":"#343434","family":"gray","temperature":"neutral","tone":["dark"],"blackContrast":1.69,"whiteContrast":12.46,"maxContrast":12.46,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/jet/"},{"slug":"graphite","name":"Graphite","hex":"#383838","family":"gray","temperature":"neutral","tone":["dark"],"blackContrast":1.79,"whiteContrast":11.73,"maxContrast":11.73,"aaaTextOptions":["#FFFFFF","#F5F5F5"],"url":"https://www.colorsencyclopedia.com/wcag/graphite/"}],"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/onyx.json","https://www.colorsencyclopedia.com/api/colors/onyx.json"],"url":"https://www.colorsencyclopedia.com/wcag/onyx/","colorUrl":"https://www.colorsencyclopedia.com/colors/onyx/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/onyx.json","generatedAt":"2026-07-23T19:04:03.410Z"}