black
#000000
#51B5CC
#51B5CC
Color Values
| Format | #000000 | #51B5CC |
|---|---|---|
| HEX | #000000 | #51B5CC |
| RGB | 0, 0, 0 | 81, 181, 204 |
| HSL | 0.0, 0.0%, 0.0% | 191.2, 54.7%, 55.9% |
| HSV | 0.0, 0.0%, 0.0% | 191.2, 60.3%, 80.0% |
| CMYK | 0%, 0%, 0%, 100% | 60.3%, 11.3%, 0.0%, 20.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7228 0.0981 215.2 |
Contrast & Accessibility
8.83:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B5CC → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B5CC
Color Difference (Delta E)
75.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B5CC);
background: linear-gradient(135deg, #000000, #51B5CC);