#632421 Color
#632421 is rgb(99, 36, 33) in RGB, hsl(3, 50%, 26%) in HSL, and about cmyk(0%, 64%, 67%, 61%) in CMYK. It has no registered color name of its own — the closest is Philippine Brown (#5D1916), clearly related but distinguishable side by side at ΔE 5.06. White text is the more readable choice on this background.
#632421rgb(99, 36, 33)hsl(3, 50%, 26%)hsv(3, 67%, 39%)cmyk(0%, 64%, 67%, 61%)oklch(35.4% 0.092 25.6)lab(24.11% 28.91 17.38)lch(24.11% 33.73 31.01)What #632421 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 #632421, 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 red in the library.
#632421 Channel Values
How #632421 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 36 · B 33 | 8-bit channels as sent to the display |
| HSL | H 3° · S 50% · L 26% | Easiest model for building lighter and darker variants |
| HSV | H 3° · S 67% · V 39% | Matches the picker in most design tools |
| CMYK | C 0% · M 64% · Y 67% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 11.64:1 vs white · 1.8:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #632421 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 #632421 in the contrast checker.
Colors That Go With #632421
Pairings derived from color-wheel relationships. The complementary color sits opposite #632421; 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 #632421
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 #632421.
How #632421 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.
#632421#353520#4C2F21#41411D#51381F#632424#632423#393939Using #632421 in Code
Copy-ready declarations for the places this color usually ends up.
--color-632421: #632421;background-color: #632421;colors: { 'color-632421': '#632421' }Color(red: 0.388, green: 0.141, blue: 0.129)<color name="color_632421">#632421</color>fill="#632421"More Red Colors
#632421 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#632421 Frequently Asked Questions
What color is #632421?
#632421 is a dark red — rgb(99, 36, 33) in RGB and hsl(3, 50%, 26%) in HSL. It carries no registered color name of its own; the closest named color is Philippine Brown (#5D1916), which is clearly related but distinguishable side by side at a CIE76 distance of 5.06.
What is the RGB value of #632421?
#632421 is rgb(99, 36, 33) — red 99, green 36, and blue 33 on the 0-255 scale.
What is the CMYK value of #632421?
#632421 converts to approximately cmyk(0%, 64%, 67%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #632421 be black or white?
White text is the more readable choice. #632421 scores 11.64:1 against white and 1.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #632421 as a CSS color keyword?
No. #632421 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 sienna (#A0522D) at a CIE76 distance of 27.76, which is a different colour altogether.
Open #632421 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.