{"datasetVersion":"1.0.0","slug":"chartreuse","name":"Chartreuse","hex":"#7FFF00","rgb":[127,255,0],"hsl":[90,100,50],"luminance":0.7603,"contrast":{"black":16.21,"white":1.3},"ratings":{"blackText":"AAA","whiteText":"fail"},"wcag":{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]},"narrative":"Chartreuse has strong WCAG behavior because it reaches AAA contrast with #000000, #1A1A1A, and #36454F text. It can be used for normal text, badges, compact UI, and interface components when paired with the listed foreground colors.","warnings":["Very light surfaces can disappear against white layouts without a visible border.","Avoid placing text over photos, gradients, or translucent overlays without retesting the final composite color."],"safePairings":{"text":[{"label":"Black text","hex":"#000000","ratio":16.21,"rating":"AAA"},{"label":"Dark UI text","hex":"#111827","ratio":13.69,"rating":"AAA"}],"backgrounds":[{"label":"#111827","hex":"#111827","ratio":13.69,"rating":"AAA"},{"label":"Black","hex":"#000000","ratio":16.21,"rating":"AAA"}],"borders":[]},"accessibilityAlternatives":[{"slug":"green-yellow","name":"Green Yellow","hex":"#ADFF2F","family":"green","temperature":"cool","tone":["vibrant"],"blackContrast":17.12,"whiteContrast":1.23,"maxContrast":17.12,"aaaTextOptions":["#000000","#1A1A1A","#36454F"],"url":"https://www.colorsencyclopedia.com/wcag/green-yellow/"},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","family":"green","temperature":"cool","tone":["vibrant"],"blackContrast":15.78,"whiteContrast":1.33,"maxContrast":15.78,"aaaTextOptions":["#000000","#1A1A1A","#36454F"],"url":"https://www.colorsencyclopedia.com/wcag/lawn-green/"},{"slug":"neon-green","name":"Neon Green","hex":"#39FF14","family":"green","temperature":"cool","tone":["vibrant"],"blackContrast":15.49,"whiteContrast":1.36,"maxContrast":15.49,"aaaTextOptions":["#000000","#1A1A1A","#36454F"],"url":"https://www.colorsencyclopedia.com/wcag/neon-green/"},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","family":"green","temperature":"cool","tone":["vibrant"],"blackContrast":11.99,"whiteContrast":1.75,"maxContrast":11.99,"aaaTextOptions":["#000000","#1A1A1A"],"url":"https://www.colorsencyclopedia.com/wcag/toxic-green/"},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","family":"green","temperature":"cool","tone":["earth-tone"],"blackContrast":11.15,"whiteContrast":1.88,"maxContrast":11.15,"aaaTextOptions":["#000000","#1A1A1A"],"url":"https://www.colorsencyclopedia.com/wcag/yellow-green/"}],"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/chartreuse.json","https://www.colorsencyclopedia.com/api/colors/chartreuse.json"],"url":"https://www.colorsencyclopedia.com/wcag/chartreuse/","colorUrl":"https://www.colorsencyclopedia.com/colors/chartreuse/","apiUrl":"https://www.colorsencyclopedia.com/api/wcag/chartreuse.json","generatedAt":"2026-07-23T19:04:03.408Z"}