{"datasetVersion":"1.0.0","slug":"nickel","name":"Nickel","hex":"#727472","rgb":[114,116,114],"hsl":[120,1,45],"luminance":0.1728,"contrast":{"black":4.46,"white":4.71},"ratings":{"blackText":"large-text-only","whiteText":"AA"},"wcag":{"AA":["#FFFFFF"],"AAA":[]},"narrative":"Nickel is AA-safe but not AAA-safe for normal text. Its black contrast is 4.46:1 and its white contrast is 4.71:1, 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":4.71,"rating":"AA"}],"backgrounds":[{"label":"White","hex":"#FFFFFF","ratio":4.71,"rating":"AA"}],"borders":[{"label":"#0FFF0F","hex":"#0FFF0F","ratio":3.44,"rating":"large-text-only"}]},"accessibilityAlternatives":[{"slug":"dim-gray","name":"Dim Gray","hex":"#696969","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":3.83,"whiteContrast":5.49,"maxContrast":5.49,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/dim-gray/"},{"slug":"smoke","name":"Smoke","hex":"#738276","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":5.18,"whiteContrast":4.05,"maxContrast":5.18,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/smoke/"},{"slug":"machinery-gray","name":"Machinery Gray","hex":"#6C6F70","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":4.15,"whiteContrast":5.07,"maxContrast":5.07,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/machinery-gray/"},{"slug":"wet-concrete","name":"Wet Concrete","hex":"#6F7378","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":4.4,"whiteContrast":4.77,"maxContrast":4.77,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/wet-concrete/"},{"slug":"steel-gray","name":"Steel Gray","hex":"#71797E","family":"gray","temperature":"neutral","tone":["muted"],"blackContrast":4.74,"whiteContrast":4.43,"maxContrast":4.74,"aaaTextOptions":[],"url":"https://www.colorsencyclopedia.com/wcag/steel-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/nickel.json","https://www.colorsencyclopedia.com/api/colors/nickel.json"],"url":"https://www.colorsencyclopedia.com/wcag/nickel/","colorUrl":"https://www.colorsencyclopedia.com/colors/nickel/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/nickel.json","generatedAt":"2026-07-23T19:04:03.410Z"}