#4DD550 Color
#4DD550 is rgb(77, 213, 80) in RGB, hsl(121, 62%, 57%) in HSL, and about cmyk(64%, 0%, 62%, 16%) in CMYK. It has no registered color name of its own — the closest is Dark Pastel Green (#03C03C), clearly related but distinguishable side by side at ΔE 8.91. Black text is the more readable choice on this background.
#4DD550rgb(77, 213, 80)hsl(121, 62%, 57%)hsv(121, 64%, 84%)cmyk(64%, 0%, 62%, 16%)oklch(77.2% 0.21 143.5)lab(75.97% -57.58 52.55)lch(75.97% 77.95 137.62)What #4DD550 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 #4DD550, 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.
#4DD550 Channel Values
How #4DD550 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 77 · G 213 · B 80 | 8-bit channels as sent to the display |
| HSL | H 121° · S 62% · L 57% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 64% · V 84% | Matches the picker in most design tools |
| CMYK | C 64% · M 0% · Y 62% · K 16% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.92:1 vs white · 10.95:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4DD550 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 #4DD550 in the contrast checker.
Colors That Go With #4DD550
Pairings derived from color-wheel relationships. The complementary color sits opposite #4DD550; 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 #4DD550
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 #4DD550.
How #4DD550 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.
#4DD550#C6C651#A3CC51#B6B658#97C355#6CCACA#61CFA7#BBBBBBUsing #4DD550 in Code
Copy-ready declarations for the places this color usually ends up.
--color-4dd550: #4DD550;background-color: #4DD550;colors: { 'color-4dd550': '#4DD550' }Color(red: 0.302, green: 0.835, blue: 0.314)<color name="color_4dd550">#4DD550</color>fill="#4DD550"More Green Colors
#4DD550 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#4DD550 Frequently Asked Questions
What color is #4DD550?
#4DD550 is a mid-tone green — rgb(77, 213, 80) in RGB and hsl(121, 62%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Dark Pastel Green (#03C03C), which is clearly related but distinguishable side by side at a CIE76 distance of 8.91.
What is the RGB value of #4DD550?
#4DD550 is rgb(77, 213, 80) — red 77, green 213, and blue 80 on the 0-255 scale.
What is the CMYK value of #4DD550?
#4DD550 converts to approximately cmyk(64%, 0%, 62%, 16%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4DD550 be black or white?
Black text is the more readable choice. #4DD550 scores 1.92:1 against white and 10.95:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4DD550 as a CSS color keyword?
No. #4DD550 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 9.26, which is clearly related but distinguishable side by side.
Open #4DD550 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.