#337B0F Color
#337B0F is rgb(51, 123, 15) in RGB, hsl(100, 78%, 27%) in HSL, and about cmyk(59%, 0%, 88%, 52%) in CMYK. It has no registered color name of its own — the closest is Metallic Green (#296E01), clearly related but distinguishable side by side at ΔE 5.22. White text is the more readable choice on this background.
#337B0Frgb(51, 123, 15)hsl(100, 78%, 27%)hsv(100, 88%, 48%)cmyk(59%, 0%, 88%, 52%)oklch(51.7% 0.153 138.2)lab(45.59% -37.48 45.45)lch(45.59% 58.91 129.51)What #337B0F 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 #337B0F, 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.
#337B0F Channel Values
How #337B0F 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 123 · B 15 | 8-bit channels as sent to the display |
| HSL | H 100° · S 78% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 100° · S 88% · V 48% | Matches the picker in most design tools |
| CMYK | C 59% · M 0% · Y 88% · K 52% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.28:1 vs white · 3.98:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #337B0F 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 #337B0F in the contrast checker.
Colors That Go With #337B0F
Pairings derived from color-wheel relationships. The complementary color sits opposite #337B0F; 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 #337B0F
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 #337B0F.
How #337B0F 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.
#337B0F#737311#5F7610#6A6A18#597115#447474#3E775C#6C6C6CUsing #337B0F in Code
Copy-ready declarations for the places this color usually ends up.
--color-337b0f: #337B0F;background-color: #337B0F;colors: { 'color-337b0f': '#337B0F' }Color(red: 0.200, green: 0.482, blue: 0.059)<color name="color_337b0f">#337B0F</color>fill="#337B0F"More Green Colors
#337B0F sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#337B0F Frequently Asked Questions
What color is #337B0F?
#337B0F is a dark green — rgb(51, 123, 15) in RGB and hsl(100, 78%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Green (#296E01), which is clearly related but distinguishable side by side at a CIE76 distance of 5.22.
What is the RGB value of #337B0F?
#337B0F is rgb(51, 123, 15) — red 51, green 123, and blue 15 on the 0-255 scale.
What is the CMYK value of #337B0F?
#337B0F converts to approximately cmyk(59%, 0%, 88%, 52%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #337B0F be black or white?
White text is the more readable choice. #337B0F scores 5.28:1 against white and 3.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #337B0F as a CSS color keyword?
No. #337B0F 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 forestgreen (#228B22) at a CIE76 distance of 9.77, which is clearly related but distinguishable side by side.
Open #337B0F in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.