#F81513
#F81513
white
#FFFFFF
Color Values
| Format | #F81513 | #FFFFFF |
|---|---|---|
| HEX | #F81513 | #FFFFFF |
| RGB | 248, 21, 19 | 255, 255, 255 |
| HSL | 0.5, 94.2%, 52.4% | 0.0, 0.0%, 100.0% |
| HSV | 0.5, 92.3%, 97.3% | 0.0, 0.0%, 100.0% |
| CMYK | 0.0%, 91.5%, 92.3%, 2.7% | 0.0%, 0.0%, 0.0%, 0.0% |
| OKLCH | 0.6198 0.2473 28.8 | 1.0 0.0 89.9 |
Contrast & Accessibility
4.11:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FFFFFF → Background: #F81513
The quick brown fox jumps over the lazy dog
Text: #F81513 → Background: #FFFFFF
Color Difference (Delta E)
109.02
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #F81513, #FFFFFF);
background: linear-gradient(135deg, #F81513, #FFFFFF);