#405A1B Color
#405A1B is rgb(64, 90, 27) in RGB, hsl(85, 54%, 23%) in HSL, and about cmyk(29%, 0%, 70%, 65%) in CMYK. It has no registered color name of its own — the closest is Dark Moss Green (#4A5D23), very hard to tell apart at ΔE 4.21. White text is the more readable choice on this background.
#405A1Brgb(64, 90, 27)hsl(85, 54%, 23%)hsv(85, 70%, 35%)cmyk(29%, 0%, 70%, 65%)oklch(43.2% 0.094 128.9)lab(35.08% -18.46 31.70)lch(35.08% 36.68 120.21)What #405A1B 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 #405A1B, 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.
#405A1B Channel Values
How #405A1B 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 90 · B 27 | 8-bit channels as sent to the display |
| HSL | H 85° · S 54% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 85° · S 70% · V 35% | Matches the picker in most design tools |
| CMYK | C 29% · M 0% · Y 70% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.79:1 vs white · 2.7:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #405A1B 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 #405A1B in the contrast checker.
Colors That Go With #405A1B
Pairings derived from color-wheel relationships. The complementary color sits opposite #405A1B; 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 #405A1B
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 #405A1B.
How #405A1B 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.
#405A1B#56561B#4E581B#52521D#4C561C#475555#445745#525252Using #405A1B in Code
Copy-ready declarations for the places this color usually ends up.
--color-405a1b: #405A1B;background-color: #405A1B;colors: { 'color-405a1b': '#405A1B' }Color(red: 0.251, green: 0.353, blue: 0.106)<color name="color_405a1b">#405A1B</color>fill="#405A1B"More Green Colors
#405A1B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#405A1B Frequently Asked Questions
What color is #405A1B?
#405A1B is a dark green — rgb(64, 90, 27) in RGB and hsl(85, 54%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Dark Moss Green (#4A5D23), which is very hard to tell apart at a CIE76 distance of 4.21.
What is the RGB value of #405A1B?
#405A1B is rgb(64, 90, 27) — red 64, green 90, and blue 27 on the 0-255 scale.
What is the CMYK value of #405A1B?
#405A1B converts to approximately cmyk(29%, 0%, 70%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #405A1B be black or white?
White text is the more readable choice. #405A1B scores 7.79:1 against white and 2.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #405A1B as a CSS color keyword?
No. #405A1B 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 darkolivegreen (#556B2F) at a CIE76 distance of 7.69, which is clearly related but distinguishable side by side.
Open #405A1B in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.