black
#000000
#138C83
#138C83
Color Values
| Format | #000000 | #138C83 |
|---|---|---|
| HEX | #000000 | #138C83 |
| RGB | 0, 0, 0 | 19, 140, 131 |
| HSL | 0.0, 0.0%, 0.0% | 175.5, 76.1%, 31.2% |
| HSV | 0.0, 0.0%, 0.0% | 175.5, 86.4%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 86.4%, 0.0%, 6.4%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.578 0.0974 186.7 |
Contrast & Accessibility
5.11:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #138C83 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #138C83
Color Difference (Delta E)
61.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #138C83);
background: linear-gradient(135deg, #000000, #138C83);