#AB3B3B Color
#AB3B3B is rgb(171, 59, 59) in RGB, hsl(0, 49%, 45%) in HSL, and about cmyk(0%, 65%, 65%, 33%) in CMYK. It has no registered color name of its own — the closest is Sweet Brown (#A83731), very hard to tell apart at ΔE 4.51. White text is the more readable choice on this background.
#AB3B3Brgb(171, 59, 59)hsl(0, 49%, 45%)hsv(0, 65%, 67%)cmyk(0%, 65%, 65%, 33%)oklch(51.2% 0.147 23.9)lab(41.94% 46.56 26.28)lch(41.94% 53.47 29.44)What #AB3B3B 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 #AB3B3B, 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.
#AB3B3B Channel Values
How #AB3B3B 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 171 · G 59 · B 59 | 8-bit channels as sent to the display |
| HSL | H 0° · S 49% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 0° · S 65% · V 67% | Matches the picker in most design tools |
| CMYK | C 0% · M 65% · Y 65% · K 33% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.14:1 vs white · 3.42:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #AB3B3B 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 #AB3B3B in the contrast checker.
Colors That Go With #AB3B3B
Pairings derived from color-wheel relationships. The complementary color sits opposite #AB3B3B; 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 #AB3B3B
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 #AB3B3B.
How #AB3B3B 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.
#AB3B3B#5B5B3A#83503A#717133#8C6037#AB3B3B#AB3B3B#626262Using #AB3B3B in Code
Copy-ready declarations for the places this color usually ends up.
--color-ab3b3b: #AB3B3B;background-color: #AB3B3B;colors: { 'color-ab3b3b': '#AB3B3B' }Color(red: 0.671, green: 0.231, blue: 0.231)<color name="color_ab3b3b">#AB3B3B</color>fill="#AB3B3B"More Red Colors
#AB3B3B sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#AB3B3B Frequently Asked Questions
What color is #AB3B3B?
#AB3B3B is a mid-tone red — rgb(171, 59, 59) in RGB and hsl(0, 49%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Sweet Brown (#A83731), which is very hard to tell apart at a CIE76 distance of 4.51.
What is the RGB value of #AB3B3B?
#AB3B3B is rgb(171, 59, 59) — red 171, green 59, and blue 59 on the 0-255 scale.
What is the CMYK value of #AB3B3B?
#AB3B3B converts to approximately cmyk(0%, 65%, 65%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #AB3B3B be black or white?
White text is the more readable choice. #AB3B3B scores 6.14:1 against white and 3.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #AB3B3B as a CSS color keyword?
No. #AB3B3B 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 brown (#A52A2A) at a CIE76 distance of 7.73, which is clearly related but distinguishable side by side.
Open #AB3B3B in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.