#5B3F2F Color
#5B3F2F is rgb(91, 63, 47) in RGB, hsl(22, 32%, 27%) in HSL, and about cmyk(0%, 31%, 48%, 64%) in CMYK. It has no registered color name of its own — the closest is Brown (CMY) (#4B3621), clearly related but distinguishable side by side at ΔE 6.36. White text is the more readable choice on this background.
#5B3F2Frgb(91, 63, 47)hsl(22, 32%, 27%)hsv(22, 48%, 36%)cmyk(0%, 31%, 48%, 64%)oklch(39.5% 0.047 50.7)lab(29.57% 10.98 14.93)lch(29.57% 18.54 53.68)What #5B3F2F 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 #5B3F2F, 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.
#5B3F2F Channel Values
How #5B3F2F 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 63 · B 47 | 8-bit channels as sent to the display |
| HSL | H 22° · S 32% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 22° · S 48% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 31% · Y 48% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.56:1 vs white · 2.2:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B3F2F 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 #5B3F2F in the contrast checker.
Colors That Go With #5B3F2F
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B3F2F; 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 #5B3F2F
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 #5B3F2F.
How #5B3F2F 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.
#5B3F2F#45452F#4F432F#4A4A2E#51462E#5C3D3D#5C3E38#454545Using #5B3F2F in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b3f2f: #5B3F2F;background-color: #5B3F2F;colors: { 'color-5b3f2f': '#5B3F2F' }Color(red: 0.357, green: 0.247, blue: 0.184)<color name="color_5b3f2f">#5B3F2F</color>fill="#5B3F2F"More Brown Colors
#5B3F2F sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#5B3F2F Frequently Asked Questions
What color is #5B3F2F?
#5B3F2F is a dark brown — rgb(91, 63, 47) in RGB and hsl(22, 32%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Brown (CMY) (#4B3621), which is clearly related but distinguishable side by side at a CIE76 distance of 6.36.
What is the RGB value of #5B3F2F?
#5B3F2F is rgb(91, 63, 47) — red 91, green 63, and blue 47 on the 0-255 scale.
What is the CMYK value of #5B3F2F?
#5B3F2F converts to approximately cmyk(0%, 31%, 48%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B3F2F be black or white?
White text is the more readable choice. #5B3F2F scores 9.56:1 against white and 2.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B3F2F as a CSS color keyword?
No. #5B3F2F 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 dimgray (#696969) at a CIE76 distance of 23.75, which is visibly different.
Open #5B3F2F in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.