black
#000000
#EF4D30
#EF4D30
Color Values
| Format | #000000 | #EF4D30 |
|---|---|---|
| HEX | #000000 | #EF4D30 |
| RGB | 0, 0, 0 | 239, 77, 48 |
| HSL | 0.0, 0.0%, 0.0% | 9.1, 85.7%, 56.3% |
| HSV | 0.0, 0.0%, 0.0% | 9.1, 79.9%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 67.8%, 79.9%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6436 0.2032 32.5 |
Contrast & Accessibility
5.77:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF4D30 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF4D30
Color Difference (Delta E)
96.91
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF4D30);
background: linear-gradient(135deg, #000000, #EF4D30);