#683B3F Color
#683B3F is rgb(104, 59, 63) in RGB, hsl(355, 28%, 32%) in HSL, and about cmyk(0%, 43%, 39%, 59%) in CMYK. It has no registered color name of its own — the closest is Roast Coffee (#704241), very hard to tell apart at ΔE 4.22. White text is the more readable choice on this background.
#683B3Frgb(104, 59, 63)hsl(355, 28%, 32%)hsv(355, 43%, 41%)cmyk(0%, 43%, 39%, 59%)oklch(40.8% 0.064 14.6)lab(30.68% 20.72 6.56)lch(30.68% 21.73 17.56)What #683B3F 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 #683B3F, 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.
#683B3F Channel Values
How #683B3F 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 104 · G 59 · B 63 | 8-bit channels as sent to the display |
| HSL | H 355° · S 28% · L 32% | Easiest model for building lighter and darker variants |
| HSV | H 355° · S 43% · V 41% | Matches the picker in most design tools |
| CMYK | C 0% · M 43% · Y 39% · K 59% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.19:1 vs white · 2.29:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #683B3F 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 #683B3F in the contrast checker.
Colors That Go With #683B3F
Pairings derived from color-wheel relationships. The complementary color sits opposite #683B3F; 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 #683B3F
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 #683B3F.
How #683B3F 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.
#683B3F#45453F#55413F#4D4D3D#59473E#683C3C#683B3D#484848Using #683B3F in Code
Copy-ready declarations for the places this color usually ends up.
--color-683b3f: #683B3F;background-color: #683B3F;colors: { 'color-683b3f': '#683B3F' }Color(red: 0.408, green: 0.231, blue: 0.247)<color name="color_683b3f">#683B3F</color>fill="#683B3F"More Red Colors
#683B3F sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#683B3F Frequently Asked Questions
What color is #683B3F?
#683B3F is a dark red — rgb(104, 59, 63) in RGB and hsl(355, 28%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Roast Coffee (#704241), which is very hard to tell apart at a CIE76 distance of 4.22.
What is the RGB value of #683B3F?
#683B3F is rgb(104, 59, 63) — red 104, green 59, and blue 63 on the 0-255 scale.
What is the CMYK value of #683B3F?
#683B3F converts to approximately cmyk(0%, 43%, 39%, 59%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #683B3F be black or white?
White text is the more readable choice. #683B3F scores 9.19:1 against white and 2.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #683B3F as a CSS color keyword?
No. #683B3F 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 dimgray (#696969) at a CIE76 distance of 25.71, which is a different colour altogether.
Open #683B3F in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.