black
#000000
#FF5143
#FF5143
Color Values
| Format | #000000 | #FF5143 |
|---|---|---|
| HEX | #000000 | #FF5143 |
| RGB | 0, 0, 0 | 255, 81, 67 |
| HSL | 0.0, 0.0%, 0.0% | 4.5, 100.0%, 63.1% |
| HSV | 0.0, 0.0%, 0.0% | 4.5, 73.7%, 100.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 68.2%, 73.7%, 0.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6756 0.2124 28.6 |
Contrast & Accessibility
6.51:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #FF5143 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #FF5143
Color Difference (Delta E)
99.11
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #FF5143);
background: linear-gradient(135deg, #000000, #FF5143);