#EF2121
#EF2121
white
#FFFFFF
Color Values
| Format | #EF2121 | #FFFFFF |
|---|---|---|
| HEX | #EF2121 | #FFFFFF |
| RGB | 239, 33, 33 | 255, 255, 255 |
| HSL | 0.0, 86.6%, 53.3% | 0.0, 0.0%, 100.0% |
| HSV | 0.0, 86.2%, 93.7% | 0.0, 0.0%, 100.0% |
| CMYK | 0.0%, 86.2%, 86.2%, 6.3% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.6087 0.2345 27.9 | 1.0 0.0 89.9 |
Contrast & Accessibility
4.28:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #EF2121
The quick brown fox jumps over the lazy dog
Text: #EF2121 → Background: #FFFFFF
Color Difference (Delta E)
102.86
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #EF2121, #FFFFFF);
background: linear-gradient(135deg, #EF2121, #FFFFFF);