#563B0B Color
#563B0B is rgb(86, 59, 11) in RGB, hsl(38, 77%, 19%) in HSL, and about cmyk(0%, 31%, 87%, 66%) in CMYK. It has no registered color name of its own — the closest is Pineapple (#563C0D), indistinguishable to the eye at ΔE 0.85. White text is the more readable choice on this background.
#563B0Brgb(86, 59, 11)hsl(38, 77%, 19%)hsv(38, 87%, 34%)cmyk(0%, 31%, 87%, 66%)oklch(37.4% 0.071 76.6)lab(27.37% 8.86 32.25)lch(27.37% 33.44 74.64)What #563B0B 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 #563B0B, 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.
#563B0B Channel Values
How #563B0B 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 86 · G 59 · B 11 | 8-bit channels as sent to the display |
| HSL | H 38° · S 77% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 38° · S 87% · V 34% | Matches the picker in most design tools |
| CMYK | C 0% · M 31% · Y 87% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.36:1 vs white · 2.03:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #563B0B 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 #563B0B in the contrast checker.
Colors That Go With #563B0B
Pairings derived from color-wheel relationships. The complementary color sits opposite #563B0B; 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 #563B0B
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 #563B0B.
How #563B0B 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.
#563B0B#41410A#4A3E0B#454506#4D4108#583737#57392B#404040Using #563B0B in Code
Copy-ready declarations for the places this color usually ends up.
--color-563b0b: #563B0B;background-color: #563B0B;colors: { 'color-563b0b': '#563B0B' }Color(red: 0.337, green: 0.231, blue: 0.043)<color name="color_563b0b">#563B0B</color>fill="#563B0B"More Brown Colors
#563B0B sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#563B0B Frequently Asked Questions
What color is #563B0B?
#563B0B is a darkest brown — rgb(86, 59, 11) in RGB and hsl(38, 77%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Pineapple (#563C0D), which is indistinguishable to the eye at a CIE76 distance of 0.85.
What is the RGB value of #563B0B?
#563B0B is rgb(86, 59, 11) — red 86, green 59, and blue 11 on the 0-255 scale.
What is the CMYK value of #563B0B?
#563B0B converts to approximately cmyk(0%, 31%, 87%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #563B0B be black or white?
White text is the more readable choice. #563B0B scores 10.36:1 against white and 2.03:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #563B0B as a CSS color keyword?
No. #563B0B 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 saddlebrown (#8B4513) at a CIE76 distance of 23.83, which is visibly different.
Open #563B0B in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.