black
#000000
#138C91
#138C91
Color Values
| Format | #000000 | #138C91 |
|---|---|---|
| HEX | #000000 | #138C91 |
| RGB | 0, 0, 0 | 19, 140, 145 |
| HSL | 0.0, 0.0%, 0.0% | 182.4, 76.8%, 32.2% |
| HSV | 0.0, 0.0%, 0.0% | 182.4, 86.9%, 56.9% |
| CMYK | 0%, 0%, 0%, 100% | 86.9%, 3.4%, 0.0%, 43.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5831 0.0957 199.5 |
Contrast & Accessibility
5.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #138C91 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #138C91
Color Difference (Delta E)
61.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #138C91);
background: linear-gradient(135deg, #000000, #138C91);