Blackjack Color – #51504d: Codes and Complete Breakdown
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The Blackjack color hex code is #51504d, and it is composed of 32% red, 31% green and 30% blue.
Blackjack is a dark, dull, desaturated, and warm color at 5% saturation. It has a contrast ratio of 8.06:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Blackjack color (#51504d) against light backgrounds.

Blackjack Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#51504d
Blackjack Color Codes and Information
Here’s a complete breakdown of the color Blackjack, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #51504d |
| RGB | rgb(81,80,77) |
| HSL | hsl(45,2.5%,31%) |
| CMYK | 0, 1, 5, 68 |
| HSV | 45, 5, 32 |
| RGB % | 32, 31, 30 |
| XYZ | 7.6, 8, 8.2 |
| LAB | 34, -0, 1.7 |
| Color Category | Dark |
| Color Family | Gray |
| Saturation | 5% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 8.06 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 2.6 (fails WCAG AA) |









