black
#000000
#138F51
#138F51
Color Values
| Format | #000000 | #138F51 |
|---|---|---|
| HEX | #000000 | #138F51 |
| RGB | 0, 0, 0 | 19, 143, 81 |
| HSL | 0.0, 0.0%, 0.0% | 150.0, 76.5%, 31.8% |
| HSV | 0.0, 0.0%, 0.0% | 150.0, 86.7%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 86.7%, 0.0%, 43.4%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5727 0.1384 154.3 |
Contrast & Accessibility
5.08:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #138F51 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #138F51
Color Difference (Delta E)
73.96
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #138F51);
background: linear-gradient(135deg, #000000, #138F51);