#408740 Color
#408740 is rgb(64, 135, 64) in RGB, hsl(120, 36%, 39%) in HSL, and about cmyk(53%, 0%, 53%, 47%) in CMYK. It has no registered color name of its own — the closest is May Green (#4C9141), clearly related but distinguishable side by side at ΔE 5.61. Black text is the more readable choice on this background.
#408740rgb(64, 135, 64)hsl(120, 36%, 39%)hsv(120, 53%, 53%)cmyk(53%, 0%, 53%, 47%)oklch(56% 0.127 143.6)lab(50.48% -34.84 30.74)lch(50.48% 46.47 138.57)What #408740 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 #408740, 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.
#408740 Channel Values
How #408740 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 64 · G 135 · B 64 | 8-bit channels as sent to the display |
| HSL | H 120° · S 36% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 120° · S 53% · V 53% | Matches the picker in most design tools |
| CMYK | C 53% · M 0% · Y 53% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.41:1 vs white · 4.76:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #408740 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 #408740 in the contrast checker.
Colors That Go With #408740
Pairings derived from color-wheel relationships. The complementary color sits opposite #408740; 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 #408740
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 #408740.
How #408740 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.
#408740#7E7E41#6B8240#757543#647D42#4E8181#49836C#787878Using #408740 in Code
Copy-ready declarations for the places this color usually ends up.
--color-408740: #408740;background-color: #408740;colors: { 'color-408740': '#408740' }Color(red: 0.251, green: 0.529, blue: 0.251)<color name="color_408740">#408740</color>fill="#408740"More Green Colors
#408740 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#408740 Frequently Asked Questions
What color is #408740?
#408740 is a dark green — rgb(64, 135, 64) in RGB and hsl(120, 36%, 39%) in HSL. It carries no registered color name of its own; the closest named color is May Green (#4C9141), which is clearly related but distinguishable side by side at a CIE76 distance of 5.61.
What is the RGB value of #408740?
#408740 is rgb(64, 135, 64) — red 64, green 135, and blue 64 on the 0-255 scale.
What is the CMYK value of #408740?
#408740 converts to approximately cmyk(53%, 0%, 53%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #408740 be black or white?
Black text is the more readable choice. #408740 scores 4.41:1 against white and 4.76:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #408740 as a CSS color keyword?
No. #408740 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 11.61, which is visibly different.
Open #408740 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.