#337A5D Color
#337A5D is rgb(51, 122, 93) in RGB, hsl(155, 41%, 34%) in HSL, and about cmyk(58%, 0%, 24%, 52%) in CMYK. It has no registered color name of its own — the closest is Amazon (#3B7A57), very hard to tell apart at ΔE 3.97. White text is the more readable choice on this background.
#337A5Drgb(51, 122, 93)hsl(155, 41%, 34%)hsv(155, 58%, 48%)cmyk(58%, 0%, 24%, 52%)oklch(52.6% 0.086 163.9)lab(46.11% -28.92 8.94)lch(46.11% 30.27 162.82)What #337A5D 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 #337A5D, 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.
#337A5D Channel Values
How #337A5D 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 122 · B 93 | 8-bit channels as sent to the display |
| HSL | H 155° · S 41% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 155° · S 58% · V 48% | Matches the picker in most design tools |
| CMYK | C 58% · M 0% · Y 24% · K 52% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.14:1 vs white · 4.08:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #337A5D 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 #337A5D in the contrast checker.
Colors That Go With #337A5D
Pairings derived from color-wheel relationships. The complementary color sits opposite #337A5D; 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 #337A5D
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 #337A5D.
How #337A5D 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.
#337A5D#72725D#5F755D#69695F#58705E#3B7777#38786D#6D6D6DUsing #337A5D in Code
Copy-ready declarations for the places this color usually ends up.
--color-337a5d: #337A5D;background-color: #337A5D;colors: { 'color-337a5d': '#337A5D' }Color(red: 0.200, green: 0.478, blue: 0.365)<color name="color_337a5d">#337A5D</color>fill="#337A5D"More Green Colors
#337A5D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#337A5D Frequently Asked Questions
What color is #337A5D?
#337A5D is a dark green — rgb(51, 122, 93) in RGB and hsl(155, 41%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Amazon (#3B7A57), which is very hard to tell apart at a CIE76 distance of 3.97.
What is the RGB value of #337A5D?
#337A5D is rgb(51, 122, 93) — red 51, green 122, and blue 93 on the 0-255 scale.
What is the CMYK value of #337A5D?
#337A5D converts to approximately cmyk(58%, 0%, 24%, 52%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #337A5D be black or white?
White text is the more readable choice. #337A5D scores 5.14:1 against white and 4.08:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #337A5D as a CSS color keyword?
No. #337A5D 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 14.9, which is visibly different.
Open #337A5D in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.