black
#000000
#21AB31
#21AB31
Color Values
| Format | #000000 | #21AB31 |
|---|---|---|
| HEX | #000000 | #21AB31 |
| RGB | 0, 0, 0 | 33, 171, 49 |
| HSL | 0.0, 0.0%, 0.0% | 127.0, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 127.0, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 0.0%, 71.3%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6476 0.1963 144.2 |
Contrast & Accessibility
6.93:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AB31 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AB31
Color Difference (Delta E)
98.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AB31);
background: linear-gradient(135deg, #000000, #21AB31);