#5B2528 Color
#5B2528 is rgb(91, 37, 40) in RGB, hsl(357, 42%, 25%) in HSL, and about cmyk(0%, 59%, 56%, 64%) in CMYK. It has no registered color name of its own — the closest is Puce Red (#722F37), clearly related but distinguishable side by side at ΔE 8.35. White text is the more readable choice on this background.
#5B2528rgb(91, 37, 40)hsl(357, 42%, 25%)hsv(357, 59%, 36%)cmyk(0%, 59%, 56%, 64%)oklch(34.3% 0.08 18.9)lab(22.94% 25.53 10.84)lch(22.94% 27.74 23.00)What #5B2528 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 #5B2528, 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.
#5B2528 Channel Values
How #5B2528 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 91 · G 37 · B 40 | 8-bit channels as sent to the display |
| HSL | H 357° · S 42% · L 25% | Easiest model for building lighter and darker variants |
| HSV | H 357° · S 59% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 59% · Y 56% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.07:1 vs white · 1.74:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B2528 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 #5B2528 in the contrast checker.
Colors That Go With #5B2528
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B2528; 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 #5B2528
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 #5B2528.
How #5B2528 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.
#5B2528#333328#462E28#3D3D25#4B3526#5B2525#5B2526#363636Using #5B2528 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b2528: #5B2528;background-color: #5B2528;colors: { 'color-5b2528': '#5B2528' }Color(red: 0.357, green: 0.145, blue: 0.157)<color name="color_5b2528">#5B2528</color>fill="#5B2528"More Red Colors
#5B2528 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#5B2528 Frequently Asked Questions
What color is #5B2528?
#5B2528 is a dark red — rgb(91, 37, 40) in RGB and hsl(357, 42%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Puce Red (#722F37), which is clearly related but distinguishable side by side at a CIE76 distance of 8.35.
What is the RGB value of #5B2528?
#5B2528 is rgb(91, 37, 40) — red 91, green 37, and blue 40 on the 0-255 scale.
What is the CMYK value of #5B2528?
#5B2528 converts to approximately cmyk(0%, 59%, 56%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B2528 be black or white?
White text is the more readable choice. #5B2528 scores 12.07:1 against white and 1.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B2528 as a CSS color keyword?
No. #5B2528 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 33.69, which is a different colour altogether.
Open #5B2528 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.