Red-Letter Day Color – #cc0055: Codes and Complete Breakdown
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The Red-Letter Day color hex code is #cc0055, and it is composed of 80% red, 0% green and 33% blue.
Red-Letter Day is a dark, vibrant, saturated, and warm color at 100% saturation. It has a contrast ratio of 5.68:1 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-Letter Day color (#cc0055) against light backgrounds.

Red-Letter Day Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#cc0055
Red-Letter Day Color Codes and Information
Here’s a complete breakdown of the color Red-Letter Day, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #cc0055 |
| RGB | rgb(204,0,85) |
| HSL | hsl(335,100%,40%) |
| CMYK | 0, 100, 58, 20 |
| HSV | 335, 100, 80 |
| RGB % | 80, 0, 33 |
| XYZ | 26.5, 13.5, 9.8 |
| LAB | 43.5, 70.1, 13 |
| Color Category | Dark |
| Color Family | Pink |
| Saturation | 100% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 5.68 (passes WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 3.7 (fails WCAG AA) |
Similar Colors to Red-Letter Day Color
#def7fe

Winter’s Day
#e3e7e9

Winter Day
#8cb0cb

Windy Day
#2e58e8

Veteran’s Day Blue
#a63864

Valentine’s Day
#ece9e8

Timeless Day
#eaaa62

Summer Day
#dbd7b7

Spring Day









