#EF0404
#EF0404
white
#FFFFFF
Color Values
| Format | #EF0404 | #FFFFFF |
|---|---|---|
| HEX | #EF0404 | #FFFFFF |
| RGB | 239, 4, 4 | 255, 255, 255 |
| HSL | 0.0, 96.7%, 47.6% | 0.0, 0.0%, 100.0% |
| HSV | 0.0, 98.3%, 93.7% | 0.0, 0.0%, 100.0% |
| CMYK | 0.0%, 98.3%, 98.3%, 6.3% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.5988 0.2445 29.1 | 1.0 0.0 89.9 |
Contrast & Accessibility
4.48:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #EF0404
The quick brown fox jumps over the lazy dog
Text: #EF0404 → Background: #FFFFFF
Color Difference (Delta E)
110.59
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #EF0404, #FFFFFF);
background: linear-gradient(135deg, #EF0404, #FFFFFF);