#91644B Color
#91644B is rgb(145, 100, 75) in RGB, hsl(21, 32%, 43%) in HSL, and about cmyk(0%, 31%, 48%, 43%) in CMYK. It has no registered color name of its own — the closest is Spicy Mix (#8B5F4D), very hard to tell apart at ΔE 4.42. White text is the more readable choice on this background.
#91644Brgb(145, 100, 75)hsl(21, 32%, 43%)hsv(21, 48%, 57%)cmyk(0%, 31%, 48%, 43%)oklch(54.4% 0.069 49.9)lab(46.79% 16.47 21.85)lch(46.79% 27.36 52.98)What #91644B 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 #91644B, 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.
#91644B Channel Values
How #91644B 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 100 · B 75 | 8-bit channels as sent to the display |
| HSL | H 21° · S 32% · L 43% | Easiest model for building lighter and darker variants |
| HSV | H 21° · S 48% · V 57% | Matches the picker in most design tools |
| CMYK | C 0% · M 31% · Y 48% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.09:1 vs white · 4.13:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #91644B 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 #91644B in the contrast checker.
Colors That Go With #91644B
Pairings derived from color-wheel relationships. The complementary color sits opposite #91644B; 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 #91644B
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 #91644B.
How #91644B 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.
#91644B#6D6D4B#7D6A4B#757549#816F4A#936161#926259#6E6E6EUsing #91644B in Code
Copy-ready declarations for the places this color usually ends up.
--color-91644b: #91644B;background-color: #91644B;colors: { 'color-91644b': '#91644B' }Color(red: 0.569, green: 0.392, blue: 0.294)<color name="color_91644b">#91644B</color>fill="#91644B"More Brown Colors
#91644B sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#91644B Frequently Asked Questions
What color is #91644B?
#91644B is a mid-tone brown — rgb(145, 100, 75) in RGB and hsl(21, 32%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Spicy Mix (#8B5F4D), which is very hard to tell apart at a CIE76 distance of 4.42.
What is the RGB value of #91644B?
#91644B is rgb(145, 100, 75) — red 145, green 100, and blue 75 on the 0-255 scale.
What is the CMYK value of #91644B?
#91644B converts to approximately cmyk(0%, 31%, 48%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #91644B be black or white?
White text is the more readable choice. #91644B scores 5.09:1 against white and 4.13:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #91644B as a CSS color keyword?
No. #91644B 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 20.62, which is visibly different.
Open #91644B in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.