#CB4520 Color
#CB4520 is rgb(203, 69, 32) in RGB, hsl(13, 73%, 46%) in HSL, and about cmyk(0%, 66%, 84%, 20%) in CMYK. It has no registered color name of its own — the closest is Sinopia (#CB410B), clearly related but distinguishable side by side at ΔE 7.29. White text is the more readable choice on this background.
#CB4520rgb(203, 69, 32)hsl(13, 73%, 46%)hsv(13, 84%, 80%)cmyk(0%, 66%, 84%, 20%)oklch(57.4% 0.177 35.6)lab(49.06% 52.79 50.32)lch(49.06% 72.93 43.62)What #CB4520 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 #CB4520, 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.
#CB4520 Channel Values
How #CB4520 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 203 · G 69 · B 32 | 8-bit channels as sent to the display |
| HSL | H 13° · S 73% · L 46% | Easiest model for building lighter and darker variants |
| HSV | H 13° · S 84% · V 80% | Matches the picker in most design tools |
| CMYK | C 0% · M 66% · Y 84% · K 20% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.76:1 vs white · 4.41:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #CB4520 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 #CB4520 in the contrast checker.
Colors That Go With #CB4520
Pairings derived from color-wheel relationships. The complementary color sits opposite #CB4520; 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 #CB4520
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 #CB4520.
How #CB4520 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.
#CB4520#6C6C1D#9B5F1E#868600#A67111#CC4242#CC4337#737373Using #CB4520 in Code
Copy-ready declarations for the places this color usually ends up.
--color-cb4520: #CB4520;background-color: #CB4520;colors: { 'color-cb4520': '#CB4520' }Color(red: 0.796, green: 0.271, blue: 0.125)<color name="color_cb4520">#CB4520</color>fill="#CB4520"More Red Colors
#CB4520 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#CB4520 Frequently Asked Questions
What color is #CB4520?
#CB4520 is a mid-tone red — rgb(203, 69, 32) in RGB and hsl(13, 73%, 46%) in HSL. It carries no registered color name of its own; the closest named color is Sinopia (#CB410B), which is clearly related but distinguishable side by side at a CIE76 distance of 7.29.
What is the RGB value of #CB4520?
#CB4520 is rgb(203, 69, 32) — red 203, green 69, and blue 32 on the 0-255 scale.
What is the CMYK value of #CB4520?
#CB4520 converts to approximately cmyk(0%, 66%, 84%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #CB4520 be black or white?
White text is the more readable choice. #CB4520 scores 4.76:1 against white and 4.41:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #CB4520 as a CSS color keyword?
No. #CB4520 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 firebrick (#B22222) at a CIE76 distance of 14.95, which is visibly different.
Open #CB4520 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.