#ADFF42 Color
#ADFF42 is rgb(173, 255, 66) in RGB, hsl(86, 100%, 63%) in HSL, and about cmyk(32%, 0%, 74%, 0%) in CMYK. It has no registered color name of its own — the closest is Green Lizard (#A7F432), very hard to tell apart at ΔE 4.05. Black text is the more readable choice on this background.
#ADFF42rgb(173, 255, 66)hsl(86, 100%, 63%)hsv(86, 74%, 100%)cmyk(32%, 0%, 74%, 0%)oklch(91.4% 0.225 130.7)lab(92.27% -45.80 75.48)lch(92.27% 88.29 121.25)What #ADFF42 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #ADFF42, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every green in the library.
#ADFF42 Channel Values
How #ADFF42 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 173 · G 255 · B 66 | 8-bit channels as sent to the display |
| HSL | H 86° · S 100% · L 63% | Easiest model for building lighter and darker variants |
| HSV | H 86° · S 74% · V 100% | Matches the picker in most design tools |
| CMYK | C 32% · M 0% · Y 74% · K 0% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.22:1 vs white · 17.16:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #ADFF42 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #ADFF42 in the contrast checker.
Colors That Go With #ADFF42
Pairings derived from color-wheel relationships. The complementary color sits opposite #ADFF42; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #ADFF42
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #ADFF42.
How #ADFF42 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#ADFF42#F4F444#DBF843#E8E84B#D3F248#C2F1F1#BAF7C4#E8E8E8Using #ADFF42 in Code
Copy-ready declarations for the places this color usually ends up.
--color-adff42: #ADFF42;background-color: #ADFF42;colors: { 'color-adff42': '#ADFF42' }Color(red: 0.678, green: 1.000, blue: 0.259)<color name="color_adff42">#ADFF42</color>fill="#ADFF42"More Green Colors
#ADFF42 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#ADFF42 Frequently Asked Questions
What color is #ADFF42?
#ADFF42 is a light green — rgb(173, 255, 66) in RGB and hsl(86, 100%, 63%) in HSL. It carries no registered color name of its own; the closest named color is Green Lizard (#A7F432), which is very hard to tell apart at a CIE76 distance of 4.05.
What is the RGB value of #ADFF42?
#ADFF42 is rgb(173, 255, 66) — red 173, green 255, and blue 66 on the 0-255 scale.
What is the CMYK value of #ADFF42?
#ADFF42 converts to approximately cmyk(32%, 0%, 74%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #ADFF42 be black or white?
Black text is the more readable choice. #ADFF42 scores 1.22:1 against white and 17.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #ADFF42 as a CSS color keyword?
No. #ADFF42 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is greenyellow (#ADFF2F) at a CIE76 distance of 5.01, which is clearly related but distinguishable side by side.
Open #ADFF42 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.