#4EE421 Color
#4EE421 is rgb(78, 228, 33) in RGB, hsl(106, 78%, 51%) in HSL, and about cmyk(66%, 0%, 86%, 11%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), clearly related but distinguishable side by side at ΔE 7.62. Black text is the more readable choice on this background.
#4EE421rgb(78, 228, 33)hsl(106, 78%, 51%)hsv(106, 86%, 89%)cmyk(66%, 0%, 86%, 11%)oklch(80.7% 0.251 140.2)lab(80.41% -64.33 71.65)lch(80.41% 96.29 131.92)What #4EE421 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 #4EE421, 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.
#4EE421 Channel Values
How #4EE421 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 78 · G 228 · B 33 | 8-bit channels as sent to the display |
| HSL | H 106° · S 78% · L 51% | Easiest model for building lighter and darker variants |
| HSV | H 106° · S 86% · V 89% | Matches the picker in most design tools |
| CMYK | C 66% · M 0% · Y 86% · K 11% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.69:1 vs white · 12.44:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4EE421 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 #4EE421 in the contrast checker.
Colors That Go With #4EE421
Pairings derived from color-wheel relationships. The complementary color sits opposite #4EE421; 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 #4EE421
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 #4EE421.
How #4EE421 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.
#4EE421#D4D425#AEDA23#C3C334#A1D12E#74D7D7#67DCAC#C7C7C7Using #4EE421 in Code
Copy-ready declarations for the places this color usually ends up.
--color-4ee421: #4EE421;background-color: #4EE421;colors: { 'color-4ee421': '#4EE421' }Color(red: 0.306, green: 0.894, blue: 0.129)<color name="color_4ee421">#4EE421</color>fill="#4EE421"More Green Colors
#4EE421 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#4EE421 Frequently Asked Questions
What color is #4EE421?
#4EE421 is a mid-tone green — rgb(78, 228, 33) in RGB and hsl(106, 78%, 51%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is clearly related but distinguishable side by side at a CIE76 distance of 7.62.
What is the RGB value of #4EE421?
#4EE421 is rgb(78, 228, 33) — red 78, green 228, and blue 33 on the 0-255 scale.
What is the CMYK value of #4EE421?
#4EE421 converts to approximately cmyk(66%, 0%, 86%, 11%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4EE421 be black or white?
Black text is the more readable choice. #4EE421 scores 1.69:1 against white and 12.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4EE421 as a CSS color keyword?
No. #4EE421 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 limegreen (#32CD32) at a CIE76 distance of 14.15, which is visibly different.
Open #4EE421 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.