#513315 Color
#513315 is rgb(81, 51, 21) in RGB, hsl(30, 59%, 20%) in HSL, and about cmyk(0%, 37%, 74%, 68%) in CMYK. It has no registered color name of its own — the closest is Dark Brown (#654321), clearly related but distinguishable side by side at ΔE 7.71. White text is the more readable choice on this background.
#513315rgb(81, 51, 21)hsl(30, 59%, 20%)hsv(30, 74%, 32%)cmyk(0%, 37%, 74%, 68%)oklch(35.1% 0.061 63.3)lab(24.48% 11.60 24.29)lch(24.48% 26.92 64.48)What #513315 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 #513315, 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.
#513315 Channel Values
How #513315 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 81 · G 51 · B 21 | 8-bit channels as sent to the display |
| HSL | H 30° · S 59% · L 20% | Easiest model for building lighter and darker variants |
| HSV | H 30° · S 74% · V 32% | Matches the picker in most design tools |
| CMYK | C 0% · M 37% · Y 74% · K 68% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 11.45:1 vs white · 1.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #513315 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 #513315 in the contrast checker.
Colors That Go With #513315
Pairings derived from color-wheel relationships. The complementary color sits opposite #513315; 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 #513315
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 #513315.
How #513315 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.
#513315#393915#443715#3F3F12#473A13#533030#523128#3A3A3AUsing #513315 in Code
Copy-ready declarations for the places this color usually ends up.
--color-513315: #513315;background-color: #513315;colors: { 'color-513315': '#513315' }Color(red: 0.318, green: 0.200, blue: 0.082)<color name="color_513315">#513315</color>fill="#513315"More Brown Colors
#513315 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#513315 Frequently Asked Questions
What color is #513315?
#513315 is a dark brown — rgb(81, 51, 21) in RGB and hsl(30, 59%, 20%) in HSL. It carries no registered color name of its own; the closest named color is Dark Brown (#654321), which is clearly related but distinguishable side by side at a CIE76 distance of 7.71.
What is the RGB value of #513315?
#513315 is rgb(81, 51, 21) — red 81, green 51, and blue 21 on the 0-255 scale.
What is the CMYK value of #513315?
#513315 converts to approximately cmyk(0%, 37%, 74%, 68%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #513315 be black or white?
White text is the more readable choice. #513315 scores 11.45:1 against white and 1.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #513315 as a CSS color keyword?
No. #513315 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 27.4, which is a different colour altogether.
Open #513315 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.