black
#000000
#C5181D
#C5181D
Color Values
| Format | #000000 | #C5181D |
|---|---|---|
| HEX | #000000 | #C5181D |
| RGB | 0, 0, 0 | 197, 24, 29 |
| HSL | 0.0, 0.0%, 0.0% | 358.3, 78.3%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 358.3, 87.8%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.8%, 85.3%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5261 0.203 27.1 |
Contrast & Accessibility
3.52:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #C5181D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #C5181D
Color Difference (Delta E)
88.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #C5181D);
background: linear-gradient(135deg, #000000, #C5181D);