#27A55B Color
#27A55B is rgb(39, 165, 91) in RGB, hsl(145, 62%, 40%) in HSL, and about cmyk(76%, 0%, 45%, 35%) in CMYK. It has no registered color name of its own — the closest is GO Green (#00AB66), clearly related but distinguishable side by side at ΔE 5.33. Black text is the more readable choice on this background.
#27A55Brgb(39, 165, 91)hsl(145, 62%, 40%)hsv(145, 76%, 65%)cmyk(76%, 0%, 45%, 35%)oklch(63.8% 0.153 152.2)lab(59.94% -47.68 28.30)lch(59.94% 55.44 149.31)What #27A55B 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 #27A55B, 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.
#27A55B Channel Values
How #27A55B 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 39 · G 165 · B 91 | 8-bit channels as sent to the display |
| HSL | H 145° · S 62% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 145° · S 76% · V 65% | Matches the picker in most design tools |
| CMYK | C 76% · M 0% · Y 45% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.17:1 vs white · 6.62:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #27A55B 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 #27A55B in the contrast checker.
Colors That Go With #27A55B
Pairings derived from color-wheel relationships. The complementary color sits opposite #27A55B; 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 #27A55B
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 #27A55B.
How #27A55B 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.
#27A55B#98985C#7B9E5B#8B8B5F#70965D#429E9E#39A188#909090Using #27A55B in Code
Copy-ready declarations for the places this color usually ends up.
--color-27a55b: #27A55B;background-color: #27A55B;colors: { 'color-27a55b': '#27A55B' }Color(red: 0.153, green: 0.647, blue: 0.357)<color name="color_27a55b">#27A55B</color>fill="#27A55B"More Green Colors
#27A55B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#27A55B Frequently Asked Questions
What color is #27A55B?
#27A55B is a mid-tone green — rgb(39, 165, 91) in RGB and hsl(145, 62%, 40%) in HSL. It carries no registered color name of its own; the closest named color is GO Green (#00AB66), which is clearly related but distinguishable side by side at a CIE76 distance of 5.33.
What is the RGB value of #27A55B?
#27A55B is rgb(39, 165, 91) — red 39, green 165, and blue 91 on the 0-255 scale.
What is the CMYK value of #27A55B?
#27A55B converts to approximately cmyk(76%, 0%, 45%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #27A55B be black or white?
Black text is the more readable choice. #27A55B scores 3.17:1 against white and 6.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #27A55B as a CSS color keyword?
No. #27A55B 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 mediumseagreen (#3CB371) at a CIE76 distance of 7.19, which is clearly related but distinguishable side by side.
Open #27A55B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.