black
#000000
#257E39
#257E39
Color Values
| Format | #000000 | #257E39 |
|---|---|---|
| HEX | #000000 | #257E39 |
| RGB | 0, 0, 0 | 37, 126, 57 |
| HSL | 0.0, 0.0%, 0.0% | 133.5, 54.6%, 32.0% |
| HSV | 0.0, 0.0%, 0.0% | 133.5, 70.6%, 49.4% |
| CMYK | 0%, 0%, 0%, 100% | 70.6%, 0.0%, 54.8%, 50.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5245 0.1333 147.4 |
Contrast & Accessibility
4.12:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #257E39 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #257E39
Color Difference (Delta E)
69.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #257E39);
background: linear-gradient(135deg, #000000, #257E39);