black
#000000
#D51515
#D51515
Color Values
| Format | #000000 | #D51515 |
|---|---|---|
| HEX | #000000 | #D51515 |
| RGB | 0, 0, 0 | 213, 21, 21 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 82.1%, 45.9% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 90.1%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.1%, 90.1%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5546 0.2185 28.4 |
Contrast & Accessibility
3.95:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D51515 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D51515
Color Difference (Delta E)
96.87
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D51515);
background: linear-gradient(135deg, #000000, #D51515);