Coalmine Color – #220033: Codes and Complete Breakdown
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The Coalmine color hex code is #220033, and it is composed of 13% red, 0% green and 20% blue.
Coalmine is a dark, vibrant, saturated, and cool color at 100% saturation. It has a contrast ratio of 18.82:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Coalmine color (#220033) against light backgrounds.

Coalmine Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Analogous colors
Monochromatic colors
#220033
Coalmine Color Codes and Information
Here’s a complete breakdown of the color Coalmine, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #220033 |
| RGB | rgb(34,0,51) |
| HSL | hsl(280,100%,10%) |
| CMYK | 33, 100, 0, 80 |
| HSV | 280, 100, 20 |
| RGB % | 13, 0, 20 |
| XYZ | 1.3, 0.6, 3.2 |
| LAB | 5.4, 27.2, -24.8 |
| Color Category | Dark |
| Color Family | Purple |
| Saturation | 100% |
| Temperature | Cool |
| Contrast Ratio Againt White (#ffffff) | 18.82 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 1.12 (fails WCAG AA) |









