#039B78 Color
#039B78 is rgb(3, 155, 120) in RGB, hsl(166, 96%, 31%) in HSL, and about cmyk(98%, 0%, 23%, 39%) in CMYK. It has no registered color name of its own — the closest is Paolo Veronese Green (#009B7D), very hard to tell apart at ΔE 2.82. Black text is the more readable choice on this background.
#039B78rgb(3, 155, 120)hsl(166, 96%, 31%)hsv(166, 98%, 61%)cmyk(98%, 0%, 23%, 39%)oklch(61.3% 0.122 169.4)lab(56.74% -42.54 8.23)lch(56.74% 43.33 169.05)What #039B78 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 #039B78, 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.
#039B78 Channel Values
How #039B78 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 3 · G 155 · B 120 | 8-bit channels as sent to the display |
| HSL | H 166° · S 96% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 166° · S 98% · V 61% | Matches the picker in most design tools |
| CMYK | C 98% · M 0% · Y 23% · K 39% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.52:1 vs white · 5.96:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #039B78 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 #039B78 in the contrast checker.
Colors That Go With #039B78
Pairings derived from color-wheel relationships. The complementary color sits opposite #039B78; 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 #039B78
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 #039B78.
How #039B78 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.
#039B78#8E8E78#719478#81817B#668C7A#259797#1C998C#898989Using #039B78 in Code
Copy-ready declarations for the places this color usually ends up.
--color-039b78: #039B78;background-color: #039B78;colors: { 'color-039b78': '#039B78' }Color(red: 0.012, green: 0.608, blue: 0.471)<color name="color_039b78">#039B78</color>fill="#039B78"More Green Colors
#039B78 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#039B78 Frequently Asked Questions
What color is #039B78?
#039B78 is a dark green — rgb(3, 155, 120) in RGB and hsl(166, 96%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Paolo Veronese Green (#009B7D), which is very hard to tell apart at a CIE76 distance of 2.82.
What is the RGB value of #039B78?
#039B78 is rgb(3, 155, 120) — red 3, green 155, and blue 120 on the 0-255 scale.
What is the CMYK value of #039B78?
#039B78 converts to approximately cmyk(98%, 0%, 23%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #039B78 be black or white?
Black text is the more readable choice. #039B78 scores 3.52:1 against white and 5.96:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #039B78 as a CSS color keyword?
No. #039B78 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 13.35, which is visibly different.
Open #039B78 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.