#408000 Color
#408000 is rgb(64, 128, 0) in RGB, hsl(90, 100%, 25%) in HSL, and about cmyk(50%, 0%, 100%, 50%) in CMYK. It has no registered color name of its own — the closest is Napier Green (#2A8000), clearly related but distinguishable side by side at ΔE 6.29. White text is the more readable choice on this background.
#408000rgb(64, 128, 0)hsl(90, 100%, 25%)hsv(90, 100%, 50%)cmyk(50%, 0%, 100%, 50%)oklch(53.6% 0.157 135.2)lab(47.77% -35.74 50.50)lch(47.77% 61.87 125.29)What #408000 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 #408000, 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.
#408000 Channel Values
How #408000 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 128 · B 0 | 8-bit channels as sent to the display |
| HSL | H 90° · S 100% · L 25% | Easiest model for building lighter and darker variants |
| HSV | H 90° · S 100% · V 50% | Matches the picker in most design tools |
| CMYK | C 50% · M 0% · Y 100% · K 50% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.88:1 vs white · 4.31:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #408000 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 #408000 in the contrast checker.
Colors That Go With #408000
Pairings derived from color-wheel relationships. The complementary color sits opposite #408000; 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 #408000
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 #408000.
How #408000 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.
#408000#787802#667B01#70700F#607709#4F7878#4A7B5F#717171Using #408000 in Code
Copy-ready declarations for the places this color usually ends up.
--color-408000: #408000;background-color: #408000;colors: { 'color-408000': '#408000' }Color(red: 0.251, green: 0.502, blue: 0.000)<color name="color_408000">#408000</color>fill="#408000"More Green Colors
#408000 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#408000 Frequently Asked Questions
What color is #408000?
#408000 is a dark green — rgb(64, 128, 0) in RGB and hsl(90, 100%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Napier Green (#2A8000), which is clearly related but distinguishable side by side at a CIE76 distance of 6.29.
What is the RGB value of #408000?
#408000 is rgb(64, 128, 0) — red 64, green 128, and blue 0 on the 0-255 scale.
What is the CMYK value of #408000?
#408000 converts to approximately cmyk(50%, 0%, 100%, 50%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #408000 be black or white?
White text is the more readable choice. #408000 scores 4.88:1 against white and 4.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #408000 as a CSS color keyword?
No. #408000 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 green (#008000) at a CIE76 distance of 12.06, which is visibly different.
Open #408000 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.