#634627 Color
#634627 is rgb(99, 70, 39) in RGB, hsl(31, 43%, 27%) in HSL, and about cmyk(0%, 29%, 61%, 61%) in CMYK. It has no registered color name of its own — the closest is Dark Brown (#654321), very hard to tell apart at ΔE 3.73. White text is the more readable choice on this background.
#634627rgb(99, 70, 39)hsl(31, 43%, 27%)hsv(31, 61%, 39%)cmyk(0%, 29%, 61%, 61%)oklch(41.9% 0.06 66.7)lab(32.46% 10.02 23.64)lch(32.46% 25.68 67.04)What #634627 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 #634627, 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 brown in the library.
#634627 Channel Values
How #634627 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 70 · B 39 | 8-bit channels as sent to the display |
| HSL | H 31° · S 43% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 31° · S 61% · V 39% | Matches the picker in most design tools |
| CMYK | C 0% · M 29% · Y 61% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.62:1 vs white · 2.44:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #634627 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 #634627 in the contrast checker.
Colors That Go With #634627
Pairings derived from color-wheel relationships. The complementary color sits opposite #634627; 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 #634627
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 #634627.
How #634627 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.
#634627#4C4C27#564A27#515125#594D26#654343#64443A#4C4C4CUsing #634627 in Code
Copy-ready declarations for the places this color usually ends up.
--color-634627: #634627;background-color: #634627;colors: { 'color-634627': '#634627' }Color(red: 0.388, green: 0.275, blue: 0.153)<color name="color_634627">#634627</color>fill="#634627"More Brown Colors
#634627 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#634627 Frequently Asked Questions
What color is #634627?
#634627 is a dark brown — rgb(99, 70, 39) in RGB and hsl(31, 43%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Dark Brown (#654321), which is very hard to tell apart at a CIE76 distance of 3.73.
What is the RGB value of #634627?
#634627 is rgb(99, 70, 39) — red 99, green 70, and blue 39 on the 0-255 scale.
What is the CMYK value of #634627?
#634627 converts to approximately cmyk(0%, 29%, 61%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #634627 be black or white?
White text is the more readable choice. #634627 scores 8.62:1 against white and 2.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #634627 as a CSS color keyword?
No. #634627 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 saddlebrown (#8B4513) at a CIE76 distance of 26.03, which is a different colour altogether.
Open #634627 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.