#4A1903 Color
#4A1903 is rgb(74, 25, 3) in RGB, hsl(19, 92%, 15%) in HSL, and about cmyk(0%, 66%, 96%, 71%) in CMYK. It has no registered color name of its own — the closest is Seal Brown (#59260B), clearly related but distinguishable side by side at ΔE 7.09. White text is the more readable choice on this background.
#4A1903rgb(74, 25, 3)hsl(19, 92%, 15%)hsv(19, 96%, 29%)cmyk(0%, 66%, 96%, 71%)oklch(28.7% 0.081 42.3)lab(16.63% 22.88 23.87)lch(16.63% 33.06 46.21)What #4A1903 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 #4A1903, 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.
#4A1903 Channel Values
How #4A1903 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 74 · G 25 · B 3 | 8-bit channels as sent to the display |
| HSL | H 19° · S 92% · L 15% | Easiest model for building lighter and darker variants |
| HSV | H 19° · S 96% · V 29% | Matches the picker in most design tools |
| CMYK | C 0% · M 66% · Y 96% · K 71% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.67:1 vs white · 1.43:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #4A1903 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 #4A1903 in the contrast checker.
Colors That Go With #4A1903
Pairings derived from color-wheel relationships. The complementary color sits opposite #4A1903; 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 #4A1903
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 #4A1903.
How #4A1903 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.
#4A1903#262602#382202#303000#3C2800#4B1717#4A1811#282828Using #4A1903 in Code
Copy-ready declarations for the places this color usually ends up.
--color-4a1903: #4A1903;background-color: #4A1903;colors: { 'color-4a1903': '#4A1903' }Color(red: 0.290, green: 0.098, blue: 0.012)<color name="color_4a1903">#4A1903</color>fill="#4A1903"More Brown Colors
#4A1903 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#4A1903 Frequently Asked Questions
What color is #4A1903?
#4A1903 is a darkest brown — rgb(74, 25, 3) in RGB and hsl(19, 92%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Seal Brown (#59260B), which is clearly related but distinguishable side by side at a CIE76 distance of 7.09.
What is the RGB value of #4A1903?
#4A1903 is rgb(74, 25, 3) — red 74, green 25, and blue 3 on the 0-255 scale.
What is the CMYK value of #4A1903?
#4A1903 converts to approximately cmyk(0%, 66%, 96%, 71%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #4A1903 be black or white?
White text is the more readable choice. #4A1903 scores 14.67:1 against white and 1.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #4A1903 as a CSS color keyword?
No. #4A1903 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 28.18, which is a different colour altogether.
Open #4A1903 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.