black
#000000
#138B40
#138B40
Color Values
| Format | #000000 | #138B40 |
|---|---|---|
| HEX | #000000 | #138B40 |
| RGB | 0, 0, 0 | 19, 139, 64 |
| HSL | 0.0, 0.0%, 0.0% | 142.5, 75.9%, 31.0% |
| HSV | 0.0, 0.0%, 0.0% | 142.5, 86.3%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 86.3%, 0.0%, 54.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5586 0.1491 149.6 |
Contrast & Accessibility
4.79:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #138B40 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #138B40
Color Difference (Delta E)
76.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #138B40);
background: linear-gradient(135deg, #000000, #138B40);