#03A66A Color
#03A66A is rgb(3, 166, 106) in RGB, hsl(158, 96%, 33%) in HSL, and about cmyk(98%, 0%, 36%, 35%) in CMYK. It has no registered color name of its own — the closest is Green Frog (#00A86B), indistinguishable to the eye at ΔE 0.96. Black text is the more readable choice on this background.
#03A66Argb(3, 166, 106)hsl(158, 96%, 33%)hsv(158, 98%, 65%)cmyk(98%, 0%, 36%, 35%)oklch(63.9% 0.147 158.8)lab(60.10% -48.81 20.49)lch(60.10% 52.94 157.23)What #03A66A 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 #03A66A, 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.
#03A66A Channel Values
How #03A66A 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 166 · B 106 | 8-bit channels as sent to the display |
| HSL | H 158° · S 96% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 158° · S 98% · V 65% | Matches the picker in most design tools |
| CMYK | C 98% · M 0% · Y 36% · K 35% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 3.15:1 vs white · 6.67:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #03A66A 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 #03A66A in the contrast checker.
Colors That Go With #03A66A
Pairings derived from color-wheel relationships. The complementary color sits opposite #03A66A; 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 #03A66A
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 #03A66A.
How #03A66A 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.
#03A66A#99996B#799E6A#8A8A6E#6D966C#31A0A0#26A28E#919191Using #03A66A in Code
Copy-ready declarations for the places this color usually ends up.
--color-03a66a: #03A66A;background-color: #03A66A;colors: { 'color-03a66a': '#03A66A' }Color(red: 0.012, green: 0.651, blue: 0.416)<color name="color_03a66a">#03A66A</color>fill="#03A66A"More Green Colors
#03A66A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#03A66A Frequently Asked Questions
What color is #03A66A?
#03A66A is a dark green — rgb(3, 166, 106) in RGB and hsl(158, 96%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Green Frog (#00A86B), which is indistinguishable to the eye at a CIE76 distance of 0.96.
What is the RGB value of #03A66A?
#03A66A is rgb(3, 166, 106) — red 3, green 166, and blue 106 on the 0-255 scale.
What is the CMYK value of #03A66A?
#03A66A converts to approximately cmyk(98%, 0%, 36%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #03A66A be black or white?
Black text is the more readable choice. #03A66A scores 3.15:1 against white and 6.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #03A66A as a CSS color keyword?
No. #03A66A 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 6.68, which is clearly related but distinguishable side by side.
Open #03A66A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.