#230D0B Color
#230D0B is rgb(35, 13, 11) in RGB, hsl(5, 52%, 9%) in HSL, and about cmyk(0%, 63%, 69%, 86%) in CMYK. It has no registered color name of its own — the closest is Root Beer (#290E05), clearly related but distinguishable side by side at ΔE 5.21. White text is the more readable choice on this background.
#230D0Brgb(35, 13, 11)hsl(5, 52%, 9%)hsv(5, 69%, 14%)cmyk(0%, 63%, 69%, 86%)oklch(19.3% 0.038 26.6)lab(6.17% 11.10 4.94)lch(6.17% 12.15 24.00)What #230D0B 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 #230D0B, 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 red in the library.
#230D0B Channel Values
How #230D0B 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 35 · G 13 · B 11 | 8-bit channels as sent to the display |
| HSL | H 5° · S 52% · L 9% | Easiest model for building lighter and darker variants |
| HSV | H 5° · S 69% · V 14% | Matches the picker in most design tools |
| CMYK | C 0% · M 63% · Y 69% · K 86% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.52:1 vs white · 1.13:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #230D0B 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 #230D0B in the contrast checker.
Colors That Go With #230D0B
Pairings derived from color-wheel relationships. The complementary color sits opposite #230D0B; 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 #230D0B
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 #230D0B.
How #230D0B 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.
#230D0B#12120B#1A100B#16160A#1C130A#230D0D#230D0C#131313Using #230D0B in Code
Copy-ready declarations for the places this color usually ends up.
--color-230d0b: #230D0B;background-color: #230D0B;colors: { 'color-230d0b': '#230D0B' }Color(red: 0.137, green: 0.051, blue: 0.043)<color name="color_230d0b">#230D0B</color>fill="#230D0B"More Red Colors
#230D0B sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#230D0B Frequently Asked Questions
What color is #230D0B?
#230D0B is a darkest red — rgb(35, 13, 11) in RGB and hsl(5, 52%, 9%) in HSL. It carries no registered color name of its own; the closest named color is Root Beer (#290E05), which is clearly related but distinguishable side by side at a CIE76 distance of 5.21.
What is the RGB value of #230D0B?
#230D0B is rgb(35, 13, 11) — red 35, green 13, and blue 11 on the 0-255 scale.
What is the CMYK value of #230D0B?
#230D0B converts to approximately cmyk(0%, 63%, 69%, 86%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #230D0B be black or white?
White text is the more readable choice. #230D0B scores 18.52:1 against white and 1.13:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #230D0B as a CSS color keyword?
No. #230D0B 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 black (#000000) at a CIE76 distance of 13.63, which is visibly different.
Open #230D0B in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.