black
#000000
#C51F0F
#C51F0F
Color Values
| Format | #000000 | #C51F0F |
|---|---|---|
| HEX | #000000 | #C51F0F |
| RGB | 0, 0, 0 | 197, 31, 15 |
| HSL | 0.0, 0.0%, 0.0% | 5.3, 85.8%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 5.3, 92.4%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.3%, 92.4%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5289 0.2008 30.2 |
Contrast & Accessibility
3.58:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C51F0F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C51F0F
Color Difference (Delta E)
90.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C51F0F);
background: linear-gradient(135deg, #000000, #C51F0F);