#424521 Color
#424521 is rgb(66, 69, 33) in RGB, hsl(65, 35%, 20%) in HSL, and about cmyk(4%, 0%, 52%, 73%) in CMYK. It has no registered color name of its own — the closest is Army Green (#4B5320), clearly related but distinguishable side by side at ΔE 9.48. White text is the more readable choice on this background.
#424521rgb(66, 69, 33)hsl(65, 35%, 20%)hsv(65, 52%, 27%)cmyk(4%, 0%, 52%, 73%)oklch(37.8% 0.055 112.9)lab(28.30% -5.95 21.13)lch(28.30% 21.95 105.72)What #424521 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 #424521, 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.
#424521 Channel Values
How #424521 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 66 · G 69 · B 33 | 8-bit channels as sent to the display |
| HSL | H 65° · S 35% · L 20% | Easiest model for building lighter and darker variants |
| HSV | H 65° · S 52% · V 27% | Matches the picker in most design tools |
| CMYK | C 4% · M 0% · Y 52% · K 73% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.98:1 vs white · 2.1:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #424521 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 #424521 in the contrast checker.
Colors That Go With #424521
Pairings derived from color-wheel relationships. The complementary color sits opposite #424521; 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 #424521
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 #424521.
How #424521 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.
#424521#444421#444521#444421#434421#454242#444337#424242Using #424521 in Code
Copy-ready declarations for the places this color usually ends up.
--color-424521: #424521;background-color: #424521;colors: { 'color-424521': '#424521' }Color(red: 0.259, green: 0.271, blue: 0.129)<color name="color_424521">#424521</color>fill="#424521"More Green Colors
#424521 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#424521 Frequently Asked Questions
What color is #424521?
#424521 is a dark green — rgb(66, 69, 33) in RGB and hsl(65, 35%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Army Green (#4B5320), which is clearly related but distinguishable side by side at a CIE76 distance of 9.48.
What is the RGB value of #424521?
#424521 is rgb(66, 69, 33) — red 66, green 69, and blue 33 on the 0-255 scale.
What is the CMYK value of #424521?
#424521 converts to approximately cmyk(4%, 0%, 52%, 73%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #424521 be black or white?
White text is the more readable choice. #424521 scores 9.98:1 against white and 2.1:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #424521 as a CSS color keyword?
No. #424521 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 19.78, which is visibly different.
Open #424521 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.