#91633B Color
#91633B is rgb(145, 99, 59) in RGB, hsl(28, 42%, 40%) in HSL, and about cmyk(0%, 32%, 59%, 43%) in CMYK. It has no registered color name of its own — the closest is Coyote Brown (#81613C), clearly related but distinguishable side by side at ΔE 7.69. White text is the more readable choice on this background.
#91633Brgb(145, 99, 59)hsl(28, 42%, 40%)hsv(28, 59%, 57%)cmyk(0%, 32%, 59%, 43%)oklch(54% 0.081 60.8)lab(46.32% 15.94 30.35)lch(46.32% 34.28 62.30)What #91633B 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 #91633B, 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.
#91633B Channel Values
How #91633B 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 145 · G 99 · B 59 | 8-bit channels as sent to the display |
| HSL | H 28° · S 42% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 28° · S 59% · V 57% | Matches the picker in most design tools |
| CMYK | C 0% · M 32% · Y 59% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.18:1 vs white · 4.05:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #91633B 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 #91633B in the contrast checker.
Colors That Go With #91633B
Pairings derived from color-wheel relationships. The complementary color sits opposite #91633B; 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 #91633B
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 #91633B.
How #91633B 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.
#91633B#6D6D3A#7D693B#757538#816E39#935F5F#926153#6D6D6DUsing #91633B in Code
Copy-ready declarations for the places this color usually ends up.
--color-91633b: #91633B;background-color: #91633B;colors: { 'color-91633b': '#91633B' }Color(red: 0.569, green: 0.388, blue: 0.231)<color name="color_91633b">#91633B</color>fill="#91633B"More Brown Colors
#91633B sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#91633B Frequently Asked Questions
What color is #91633B?
#91633B is a mid-tone brown — rgb(145, 99, 59) in RGB and hsl(28, 42%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Coyote Brown (#81613C), which is clearly related but distinguishable side by side at a CIE76 distance of 7.69.
What is the RGB value of #91633B?
#91633B is rgb(145, 99, 59) — red 145, green 99, and blue 59 on the 0-255 scale.
What is the CMYK value of #91633B?
#91633B converts to approximately cmyk(0%, 32%, 59%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #91633B be black or white?
White text is the more readable choice. #91633B scores 5.18:1 against white and 4.05:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #91633B as a CSS color keyword?
No. #91633B 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 16.26, which is visibly different.
Open #91633B in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.