black
#000000
#F63131
#F63131
Color Values
| Format | #000000 | #F63131 |
|---|---|---|
| HEX | #000000 | #F63131 |
| RGB | 0, 0, 0 | 246, 49, 49 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 91.6%, 57.8% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 80.1%, 96.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 80.1%, 80.1%, 3.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6316 0.2305 27.0 |
Contrast & Accessibility
5.4:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F63131 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F63131
Color Difference (Delta E)
102.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F63131);
background: linear-gradient(135deg, #000000, #F63131);