#88663A Color
#88663A is rgb(136, 102, 58) in RGB, hsl(34, 40%, 38%) in HSL, and about cmyk(0%, 25%, 57%, 47%) in CMYK. It has no registered color name of its own — the closest is Coyote Brown (#81613C), very hard to tell apart at ΔE 4.47. White text is the more readable choice on this background.
#88663Argb(136, 102, 58)hsl(34, 40%, 38%)hsv(34, 57%, 53%)cmyk(0%, 25%, 57%, 47%)oklch(53.5% 0.075 72.2)lab(45.99% 10.17 30.17)lch(45.99% 31.84 71.38)What #88663A 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 #88663A, 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.
#88663A Channel Values
How #88663A 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 136 · G 102 · B 58 | 8-bit channels as sent to the display |
| HSL | H 34° · S 40% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 34° · S 57% · V 53% | Matches the picker in most design tools |
| CMYK | C 0% · M 25% · Y 57% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.24:1 vs white · 4.01:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #88663A 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 #88663A in the contrast checker.
Colors That Go With #88663A
Pairings derived from color-wheel relationships. The complementary color sits opposite #88663A; 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 #88663A
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 #88663A.
How #88663A 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.
#88663A#6D6D3A#796A3A#737338#7C6E39#8B6262#8A6355#6C6C6CUsing #88663A in Code
Copy-ready declarations for the places this color usually ends up.
--color-88663a: #88663A;background-color: #88663A;colors: { 'color-88663a': '#88663A' }Color(red: 0.533, green: 0.400, blue: 0.227)<color name="color_88663a">#88663A</color>fill="#88663A"More Brown Colors
#88663A sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#88663A Frequently Asked Questions
What color is #88663A?
#88663A is a dark brown — rgb(136, 102, 58) in RGB and hsl(34, 40%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Coyote Brown (#81613C), which is very hard to tell apart at a CIE76 distance of 4.47.
What is the RGB value of #88663A?
#88663A is rgb(136, 102, 58) — red 136, green 102, and blue 58 on the 0-255 scale.
What is the CMYK value of #88663A?
#88663A converts to approximately cmyk(0%, 25%, 57%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #88663A be black or white?
White text is the more readable choice. #88663A scores 5.24:1 against white and 4.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #88663A as a CSS color keyword?
No. #88663A 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 21.71, which is visibly different.
Open #88663A in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.