#337166 Color
#337166 is rgb(51, 113, 102) in RGB, hsl(169, 38%, 32%) in HSL, and about cmyk(55%, 0%, 10%, 56%) in CMYK. It has no registered color name of its own — the closest is Myrtle Green (#317873), very hard to tell apart at ΔE 4.84. White text is the more readable choice on this background.
#337166rgb(51, 113, 102)hsl(169, 38%, 32%)hsv(169, 55%, 44%)cmyk(55%, 0%, 10%, 56%)oklch(50.4% 0.067 180.3)lab(43.33% -23.16 -0.30)lch(43.33% 23.16 180.74)What #337166 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 #337166, 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.
#337166 Channel Values
How #337166 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 113 · B 102 | 8-bit channels as sent to the display |
| HSL | H 169° · S 38% · L 32% | Easiest model for building lighter and darker variants |
| HSV | H 169° · S 55% · V 44% | Matches the picker in most design tools |
| CMYK | C 55% · M 0% · Y 10% · K 56% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.68:1 vs white · 3.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #337166 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 #337166 in the contrast checker.
Colors That Go With #337166
Pairings derived from color-wheel relationships. The complementary color sits opposite #337166; 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 #337166
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 #337166.
How #337166 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.
#337166#696966#596D66#626267#536867#367070#35706C#676767Using #337166 in Code
Copy-ready declarations for the places this color usually ends up.
--color-337166: #337166;background-color: #337166;colors: { 'color-337166': '#337166' }Color(red: 0.200, green: 0.443, blue: 0.400)<color name="color_337166">#337166</color>fill="#337166"More Green Colors
#337166 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#337166 Frequently Asked Questions
What color is #337166?
#337166 is a dark green — rgb(51, 113, 102) in RGB and hsl(169, 38%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Myrtle Green (#317873), which is very hard to tell apart at a CIE76 distance of 4.84.
What is the RGB value of #337166?
#337166 is rgb(51, 113, 102) — red 51, green 113, and blue 102 on the 0-255 scale.
What is the CMYK value of #337166?
#337166 converts to approximately cmyk(55%, 0%, 10%, 56%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #337166 be black or white?
White text is the more readable choice. #337166 scores 5.68:1 against white and 3.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #337166 as a CSS color keyword?
No. #337166 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 teal (#008080) at a CIE76 distance of 12.21, which is visibly different.
Open #337166 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.