Post Yellow Color – #ffee01: Codes and Complete Breakdown
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The Post Yellow color hex code is #ffee01, and it is composed of 100% red, 93% green and 0% blue.
Post Yellow is a light, vibrant, saturated, and warm color at 100% saturation. It has a contrast ratio of 1.2:1 against a white background, which fails WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.
For better visibility, it is recommended to use the Post Yellow color (#ffee01) against dark backgrounds.

Post Yellow Color Shades
Complementary colors
Triadic colors
Tints or lighter colors
Darker colors
Analogous colors
Monochromatic colors
#ffee01
Post Yellow Color Codes and Information
Here’s a complete breakdown of the color Post Yellow, including its HEX, RGB, HSL, and CMYK values, as well as other information about the color.
| Data Type | Values/Details |
|---|---|
| Hex | #ffee01 |
| RGB | rgb(255,238,1) |
| HSL | hsl(56,100%,50.2%) |
| CMYK | 0, 7, 100, 0 |
| HSV | 56, 100, 100 |
| RGB % | 100, 93, 0 |
| XYZ | 71.8, 82.4, 12.2 |
| LAB | 92.8, -13.4, 91.1 |
| Color Category | Light |
| Color Family | Yellow |
| Saturation | 100% |
| Temperature | Warm |
| Contrast Ratio Againt White (#ffffff) | 1.2 (fails WCAG AA) |
| Contrast Ratio Againt Black (#000000) | 17.48 (passes WCAG AA) |
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