#ADF820 Color
#ADF820 is rgb(173, 248, 32) in RGB, hsl(81, 94%, 55%) in HSL, and about cmyk(30%, 0%, 87%, 3%) in CMYK. It has no registered color name of its own — the closest is Green Yellow (#ADFF2F), very hard to tell apart at ΔE 3.38. Black text is the more readable choice on this background.
#ADF820rgb(173, 248, 32)hsl(81, 94%, 55%)hsv(81, 87%, 97%)cmyk(30%, 0%, 87%, 3%)oklch(89.6% 0.23 128.8)lab(90.17% -44.04 81.74)lch(90.17% 92.85 118.31)What #ADF820 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 #ADF820, 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.
#ADF820 Channel Values
How #ADF820 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 248 · B 32 | 8-bit channels as sent to the display |
| HSL | H 81° · S 94% · L 55% | Easiest model for building lighter and darker variants |
| HSV | H 81° · S 87% · V 97% | Matches the picker in most design tools |
| CMYK | C 30% · M 0% · Y 87% · K 3% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.29:1 vs white · 16.22:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #ADF820 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 #ADF820 in the contrast checker.
Colors That Go With #ADF820
Pairings derived from color-wheel relationships. The complementary color sits opposite #ADF820; 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 #ADF820
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 #ADF820.
How #ADF820 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.
#ADF820#EDED23#D7F222#E3E32F#CFEC2A#C1EAEA#BAF0BB#E2E2E2Using #ADF820 in Code
Copy-ready declarations for the places this color usually ends up.
--color-adf820: #ADF820;background-color: #ADF820;colors: { 'color-adf820': '#ADF820' }Color(red: 0.678, green: 0.973, blue: 0.125)<color name="color_adf820">#ADF820</color>fill="#ADF820"More Green Colors
#ADF820 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#ADF820 Frequently Asked Questions
What color is #ADF820?
#ADF820 is a mid-tone green — rgb(173, 248, 32) in RGB and hsl(81, 94%, 55%) in HSL. It carries no registered color name of its own; the closest named color is Green Yellow (#ADFF2F), which is very hard to tell apart at a CIE76 distance of 3.38.
What is the RGB value of #ADF820?
#ADF820 is rgb(173, 248, 32) — red 173, green 248, and blue 32 on the 0-255 scale.
What is the CMYK value of #ADF820?
#ADF820 converts to approximately cmyk(30%, 0%, 87%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #ADF820 be black or white?
Black text is the more readable choice. #ADF820 scores 1.29:1 against white and 16.22:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #ADF820 as a CSS color keyword?
No. #ADF820 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 3.38, which is very hard to tell apart.
Open #ADF820 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.