#9CED21 Color
#9CED21 is rgb(156, 237, 33) in RGB, hsl(84, 85%, 53%) in HSL, and about cmyk(34%, 0%, 86%, 7%) in CMYK. It has no registered color name of its own — the closest is Green Lizard (#A7F432), very hard to tell apart at ΔE 3.29. Black text is the more readable choice on this background.
#9CED21rgb(156, 237, 33)hsl(84, 85%, 53%)hsv(84, 86%, 93%)cmyk(34%, 0%, 86%, 7%)oklch(86.1% 0.226 130.6)lab(86.11% -45.70 77.83)lch(86.11% 90.26 120.42)What #9CED21 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 #9CED21, 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.
#9CED21 Channel Values
How #9CED21 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 156 · G 237 · B 33 | 8-bit channels as sent to the display |
| HSL | H 84° · S 85% · L 53% | Easiest model for building lighter and darker variants |
| HSV | H 84° · S 86% · V 93% | Matches the picker in most design tools |
| CMYK | C 34% · M 0% · Y 86% · K 7% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.44:1 vs white · 14.55:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #9CED21 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 #9CED21 in the contrast checker.
Colors That Go With #9CED21
Pairings derived from color-wheel relationships. The complementary color sits opposite #9CED21; 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 #9CED21
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 #9CED21.
How #9CED21 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.
#9CED21#E2E224#CAE623#D7D730#C2E02B#B1E0E0#A9E5B3#D7D7D7Using #9CED21 in Code
Copy-ready declarations for the places this color usually ends up.
--color-9ced21: #9CED21;background-color: #9CED21;colors: { 'color-9ced21': '#9CED21' }Color(red: 0.612, green: 0.929, blue: 0.129)<color name="color_9ced21">#9CED21</color>fill="#9CED21"More Green Colors
#9CED21 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#9CED21 Frequently Asked Questions
What color is #9CED21?
#9CED21 is a mid-tone green — rgb(156, 237, 33) in RGB and hsl(84, 85%, 53%) 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 3.29.
What is the RGB value of #9CED21?
#9CED21 is rgb(156, 237, 33) — red 156, green 237, and blue 33 on the 0-255 scale.
What is the CMYK value of #9CED21?
#9CED21 converts to approximately cmyk(34%, 0%, 86%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #9CED21 be black or white?
Black text is the more readable choice. #9CED21 scores 1.44:1 against white and 14.55:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #9CED21 as a CSS color keyword?
No. #9CED21 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 6.67, which is clearly related but distinguishable side by side.
Open #9CED21 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.