black
#000000
#81BCCC
#81BCCC
Color Values
| Format | #000000 | #81BCCC |
|---|---|---|
| HEX | #000000 | #81BCCC |
| RGB | 0, 0, 0 | 129, 188, 204 |
| HSL | 0.0, 0.0%, 0.0% | 192.8, 42.4%, 65.3% |
| HSV | 0.0, 0.0%, 0.0% | 192.8, 36.8%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 36.8%, 7.8%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7604 0.0649 216.6 |
Contrast & Accessibility
10.0:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81BCCC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81BCCC
Color Difference (Delta E)
75.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81BCCC);
background: linear-gradient(135deg, #000000, #81BCCC);