#420905 Color
#420905 is rgb(66, 9, 5) in RGB, hsl(4, 86%, 14%) in HSL, and about cmyk(0%, 86%, 92%, 74%) in CMYK. It has no registered color name of its own — the closest is Black Bean (#3D0C02), very hard to tell apart at ΔE 3.37. White text is the more readable choice on this background.
#420905rgb(66, 9, 5)hsl(4, 86%, 14%)hsv(4, 92%, 26%)cmyk(0%, 86%, 92%, 74%)oklch(24.9% 0.087 29.6)lab(12.07% 27.04 16.84)lch(12.07% 31.85 31.91)What #420905 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 #420905, 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.
#420905 Channel Values
How #420905 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 66 · G 9 · B 5 | 8-bit channels as sent to the display |
| HSL | H 4° · S 86% · L 14% | Easiest model for building lighter and darker variants |
| HSV | H 4° · S 92% · V 26% | Matches the picker in most design tools |
| CMYK | C 0% · M 86% · Y 92% · K 74% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 16.5:1 vs white · 1.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #420905 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 #420905 in the contrast checker.
Colors That Go With #420905
Pairings derived from color-wheel relationships. The complementary color sits opposite #420905; 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 #420905
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 #420905.
How #420905 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.
#420905#1C1C04#2F1605#272700#331E02#420808#420907#1F1F1FUsing #420905 in Code
Copy-ready declarations for the places this color usually ends up.
--color-420905: #420905;background-color: #420905;colors: { 'color-420905': '#420905' }Color(red: 0.259, green: 0.035, blue: 0.020)<color name="color_420905">#420905</color>fill="#420905"More Red Colors
#420905 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.
#420905 Frequently Asked Questions
What color is #420905?
#420905 is a darkest red — rgb(66, 9, 5) in RGB and hsl(4, 86%, 14%) in HSL. It carries no registered color name of its own; the closest named color is Black Bean (#3D0C02), which is very hard to tell apart at a CIE76 distance of 3.37.
What is the RGB value of #420905?
#420905 is rgb(66, 9, 5) — red 66, green 9, and blue 5 on the 0-255 scale.
What is the CMYK value of #420905?
#420905 converts to approximately cmyk(0%, 86%, 92%, 74%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #420905 be black or white?
White text is the more readable choice. #420905 scores 16.5:1 against white and 1.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #420905 as a CSS color keyword?
No. #420905 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 34.06, which is a different colour altogether.
Open #420905 in a Tool
Keep exploring: every red in the color library, the guide to shades of red, or the full color library.