black
#000000
#378B57
#378B57
Color Values
| Format | #000000 | #378B57 |
|---|---|---|
| HEX | #000000 | #378B57 |
| RGB | 0, 0, 0 | 55, 139, 87 |
| HSL | 0.0, 0.0%, 0.0% | 142.9, 43.3%, 38.0% |
| HSV | 0.0, 0.0%, 0.0% | 142.9, 60.4%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 60.4%, 0.0%, 37.4%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5714 0.1145 153.4 |
Contrast & Accessibility
4.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #378B57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #378B57
Color Difference (Delta E)
67.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #378B57);
background: linear-gradient(135deg, #000000, #378B57);