#633327 Color
#633327 is rgb(99, 51, 39) in RGB, hsl(12, 43%, 27%) in HSL, and about cmyk(0%, 48%, 61%, 61%) in CMYK. It has no registered color name of its own — the closest is Garnet (#733635), clearly related but distinguishable side by side at ΔE 8.09. White text is the more readable choice on this background.
#633327rgb(99, 51, 39)hsl(12, 43%, 27%)hsv(12, 61%, 39%)cmyk(0%, 48%, 61%, 61%)oklch(38% 0.072 35)lab(27.50% 21.15 17.66)lch(27.50% 27.55 39.86)What #633327 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 #633327, 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.
#633327 Channel Values
How #633327 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 51 · B 39 | 8-bit channels as sent to the display |
| HSL | H 12° · S 43% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 12° · S 61% · V 39% | Matches the picker in most design tools |
| CMYK | C 0% · M 48% · Y 61% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.33:1 vs white · 2.03:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #633327 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 #633327 in the contrast checker.
Colors That Go With #633327
Pairings derived from color-wheel relationships. The complementary color sits opposite #633327; 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 #633327
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 #633327.
How #633327 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.
#633327#3E3E27#4F3A27#474724#544025#643232#63322E#404040Using #633327 in Code
Copy-ready declarations for the places this color usually ends up.
--color-633327: #633327;background-color: #633327;colors: { 'color-633327': '#633327' }Color(red: 0.388, green: 0.200, blue: 0.153)<color name="color_633327">#633327</color>fill="#633327"More Red Colors
#633327 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#633327 Frequently Asked Questions
What color is #633327?
#633327 is a dark red — rgb(99, 51, 39) in RGB and hsl(12, 43%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Garnet (#733635), which is clearly related but distinguishable side by side at a CIE76 distance of 8.09.
What is the RGB value of #633327?
#633327 is rgb(99, 51, 39) — red 99, green 51, and blue 39 on the 0-255 scale.
What is the CMYK value of #633327?
#633327 converts to approximately cmyk(0%, 48%, 61%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #633327 be black or white?
White text is the more readable choice. #633327 scores 10.33:1 against white and 2.03:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #633327 as a CSS color keyword?
No. #633327 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 26.94, which is a different colour altogether.
Open #633327 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.