black
#000000
#EF3337
#EF3337
Color Values
| Format | #000000 | #EF3337 |
|---|---|---|
| HEX | #000000 | #EF3337 |
| RGB | 0, 0, 0 | 239, 51, 55 |
| HSL | 0.0, 0.0%, 0.0% | 358.7, 85.5%, 56.9% |
| HSV | 0.0, 0.0%, 0.0% | 358.7, 78.7%, 93.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 78.7%, 77.0%, 6.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6213 0.2223 25.8 |
Contrast & Accessibility
5.2:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #EF3337 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #EF3337
Color Difference (Delta E)
97.82
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #EF3337);
background: linear-gradient(135deg, #000000, #EF3337);