#66430F Color
#66430F is rgb(102, 67, 15) in RGB, hsl(36, 74%, 23%) in HSL, and about cmyk(0%, 34%, 85%, 60%) in CMYK. It has no registered color name of its own — the closest is Pullman Brown(ups Brown) (#644117), very hard to tell apart at ΔE 4.58. White text is the more readable choice on this background.
#66430Frgb(102, 67, 15)hsl(36, 74%, 23%)hsv(36, 85%, 40%)cmyk(0%, 34%, 85%, 60%)oklch(41.3% 0.08 71.7)lab(31.83% 12.14 35.46)lch(31.83% 37.48 71.10)What #66430F 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 #66430F, 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.
#66430F Channel Values
How #66430F 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 102 · G 67 · B 15 | 8-bit channels as sent to the display |
| HSL | H 36° · S 74% · L 23% | Easiest model for building lighter and darker variants |
| HSV | H 36° · S 85% · V 40% | Matches the picker in most design tools |
| CMYK | C 0% · M 34% · Y 85% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.84:1 vs white · 2.37:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #66430F 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 #66430F in the contrast checker.
Colors That Go With #66430F
Pairings derived from color-wheel relationships. The complementary color sits opposite #66430F; 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 #66430F
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 #66430F.
How #66430F 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.
#66430F#4A4A0E#57480E#515109#5A4C0B#683F3F#674132#4A4A4AUsing #66430F in Code
Copy-ready declarations for the places this color usually ends up.
--color-66430f: #66430F;background-color: #66430F;colors: { 'color-66430f': '#66430F' }Color(red: 0.400, green: 0.263, blue: 0.059)<color name="color_66430f">#66430F</color>fill="#66430F"More Brown Colors
#66430F sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#66430F Frequently Asked Questions
What color is #66430F?
#66430F is a dark brown — rgb(102, 67, 15) in RGB and hsl(36, 74%, 23%) in HSL. It carries no registered color name of its own; the closest named color is Pullman Brown(ups Brown) (#644117), which is very hard to tell apart at a CIE76 distance of 4.58.
What is the RGB value of #66430F?
#66430F is rgb(102, 67, 15) — red 102, green 67, and blue 15 on the 0-255 scale.
What is the CMYK value of #66430F?
#66430F converts to approximately cmyk(0%, 34%, 85%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #66430F be black or white?
White text is the more readable choice. #66430F scores 8.84:1 against white and 2.37:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #66430F as a CSS color keyword?
No. #66430F 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 18.13, which is visibly different.
Open #66430F in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.