black
#000000
#257A21
#257A21
Color Values
| Format | #000000 | #257A21 |
|---|---|---|
| HEX | #000000 | #257A21 |
| RGB | 0, 0, 0 | 37, 122, 33 |
| HSL | 0.0, 0.0%, 0.0% | 117.3, 57.4%, 30.4% |
| HSV | 0.0, 0.0%, 0.0% | 117.3, 73.0%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 69.7%, 0.0%, 73.0%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5102 0.1479 142.4 |
Contrast & Accessibility
3.88:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257A21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257A21
Color Difference (Delta E)
73.69
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257A21);
background: linear-gradient(135deg, #000000, #257A21);