#636426 Color
#636426 is rgb(99, 100, 38) in RGB, hsl(61, 45%, 27%) in HSL, and about cmyk(1%, 0%, 62%, 61%) in CMYK. It has no registered color name of its own — the closest is Mustard Green (#6E6E30), very hard to tell apart at ΔE 4.15. White text is the more readable choice on this background.
#636426rgb(99, 100, 38)hsl(61, 45%, 27%)hsv(61, 62%, 39%)cmyk(1%, 0%, 62%, 61%)oklch(48.9% 0.084 110)lab(41.26% -7.11 34.02)lch(41.26% 34.75 101.80)What #636426 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 #636426, 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 yellow in the library.
#636426 Channel Values
How #636426 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 99 · G 100 · B 38 | 8-bit channels as sent to the display |
| HSL | H 61° · S 45% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 61° · S 62% · V 39% | Matches the picker in most design tools |
| CMYK | C 1% · M 0% · Y 62% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.21:1 vs white · 3.38:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #636426 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 #636426 in the contrast checker.
Colors That Go With #636426
Pairings derived from color-wheel relationships. The complementary color sits opposite #636426; 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 #636426
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 #636426.
How #636426 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.
#636426#646426#636426#646426#636426#685F5F#66614E#616161Using #636426 in Code
Copy-ready declarations for the places this color usually ends up.
--color-636426: #636426;background-color: #636426;colors: { 'color-636426': '#636426' }Color(red: 0.388, green: 0.392, blue: 0.149)<color name="color_636426">#636426</color>fill="#636426"More Yellow Colors
#636426 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.
#636426 Frequently Asked Questions
What color is #636426?
#636426 is a dark yellow — rgb(99, 100, 38) in RGB and hsl(61, 45%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Mustard Green (#6E6E30), which is very hard to tell apart at a CIE76 distance of 4.15.
What is the RGB value of #636426?
#636426 is rgb(99, 100, 38) — red 99, green 100, and blue 38 on the 0-255 scale.
What is the CMYK value of #636426?
#636426 converts to approximately cmyk(1%, 0%, 62%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #636426 be black or white?
White text is the more readable choice. #636426 scores 6.21:1 against white and 3.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #636426 as a CSS color keyword?
No. #636426 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 10.06, which is visibly different.
Open #636426 in a Tool
Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.