#33A381 Color
#33A381 is rgb(51, 163, 129) in RGB, hsl(162, 52%, 42%) in HSL, and about cmyk(69%, 0%, 21%, 36%) in CMYK. It has no registered color name of its own — the closest is Jungle Green (#29AB87), very hard to tell apart at ΔE 4.21. Black text is the more readable choice on this background.
#33A381rgb(51, 163, 129)hsl(162, 52%, 42%)hsv(162, 69%, 64%)cmyk(69%, 0%, 21%, 36%)oklch(64.4% 0.113 168.7)lab(60.18% -39.00 8.16)lch(60.18% 39.84 168.18)What #33A381 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 #33A381, 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.
#33A381 Channel Values
How #33A381 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 51 · G 163 · B 129 | 8-bit channels as sent to the display |
| HSL | H 162° · S 52% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 162° · S 69% · V 64% | Matches the picker in most design tools |
| CMYK | C 69% · M 0% · Y 21% · K 36% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.14:1 vs white · 6.7:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #33A381 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 #33A381 in the contrast checker.
Colors That Go With #33A381
Pairings derived from color-wheel relationships. The complementary color sits opposite #33A381; 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 #33A381
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 #33A381.
How #33A381 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.
#33A381#979781#7B9C81#8A8A83#729583#409F9F#3BA194#919191Using #33A381 in Code
Copy-ready declarations for the places this color usually ends up.
--color-33a381: #33A381;background-color: #33A381;colors: { 'color-33a381': '#33A381' }Color(red: 0.200, green: 0.639, blue: 0.506)<color name="color_33a381">#33A381</color>fill="#33A381"More Green Colors
#33A381 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#33A381 Frequently Asked Questions
What color is #33A381?
#33A381 is a mid-tone green — rgb(51, 163, 129) in RGB and hsl(162, 52%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Jungle Green (#29AB87), which is very hard to tell apart at a CIE76 distance of 4.21.
What is the RGB value of #33A381?
#33A381 is rgb(51, 163, 129) — red 51, green 163, and blue 129 on the 0-255 scale.
What is the CMYK value of #33A381?
#33A381 converts to approximately cmyk(69%, 0%, 21%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #33A381 be black or white?
Black text is the more readable choice. #33A381 scores 3.14:1 against white and 6.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #33A381 as a CSS color keyword?
No. #33A381 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 seagreen (#2E8B57) at a CIE76 distance of 14.39, which is visibly different.
Open #33A381 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.