Red Blood Color – #660000: Codes and Complete Breakdown
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The Red Blood color hex code is #660000, and it is composed of 40% red, 0% green and 0% blue.
Red Blood is a dark, vibrant, saturated, and warm color at 100% saturation. It has a contrast ratio of 13.42:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Red Blood color (#660000) against light backgrounds.

Red Blood Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#660000
Red Blood Color Codes and Information
Here’s a complete breakdown of the color Red Blood, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #660000 |
| RGB | rgb(102,0,0) |
| HSL | hsl(0,100%,20%) |
| CMYK | 0, 100, 100, 60 |
| HSV | 0, 100, 40 |
| RGB % | 40, 0, 0 |
| XYZ | 5.5, 2.8, 0.3 |
| LAB | 19.2, 41.6, 28.9 |
| Color Category | Dark |
| Color Family | Red |
| Saturation | 100% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 13.42 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 1.56 (fails WCAG AA) |
Similar Colors to Red Blood Color
#3f3033

Venous Blood Red
#e2041b

Shojo’s Blood
#105e80

Royal Blood
#a60044

Rondo of Blood
#660000

Red Blood
#ff1155

Golden Blood
#e23d2a

Electric Blood
#4b0101

Dried Blood








