black
#000000
#81C9CE
#81C9CE
Color Values
| Format | #000000 | #81C9CE |
|---|---|---|
| HEX | #000000 | #81C9CE |
| RGB | 0, 0, 0 | 129, 201, 206 |
| HSL | 0.0, 0.0%, 0.0% | 183.9, 44.0%, 65.7% |
| HSV | 0.0, 0.0%, 0.0% | 183.9, 37.4%, 80.8% |
| CMYK | 0%, 0%, 0%, 100% | 37.4%, 2.4%, 0.0%, 19.2% |
| OKLCH | 0.0 0.0 0.0 | 0.7904 0.0723 201.4 |
Contrast & Accessibility
11.18:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81C9CE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81C9CE
Color Difference (Delta E)
80.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81C9CE);
background: linear-gradient(135deg, #000000, #81C9CE);