black
#000000
#21AB4C
#21AB4C
Color Values
| Format | #000000 | #21AB4C |
|---|---|---|
| HEX | #000000 | #21AB4C |
| RGB | 0, 0, 0 | 33, 171, 76 |
| HSL | 0.0, 0.0%, 0.0% | 138.7, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 138.7, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 0.0%, 55.6%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6506 0.1759 148.3 |
Contrast & Accessibility
6.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21AB4C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21AB4C
Color Difference (Delta E)
91.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21AB4C);
background: linear-gradient(135deg, #000000, #21AB4C);