black
#000000
#51B4CF
#51B4CF
Color Values
| Format | #000000 | #51B4CF |
|---|---|---|
| HEX | #000000 | #51B4CF |
| RGB | 0, 0, 0 | 81, 180, 207 |
| HSL | 0.0, 0.0%, 0.0% | 192.9, 56.8%, 56.5% |
| HSV | 0.0, 0.0%, 0.0% | 192.9, 60.9%, 81.2% |
| CMYK | 0%, 0%, 0%, 100% | 60.9%, 13.0%, 0.0%, 18.8% |
| OKLCH | 0.0 0.0 0.0 | 0.7216 0.0996 218.6 |
Contrast & Accessibility
8.78:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B4CF → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B4CF
Color Difference (Delta E)
75.17
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B4CF);
background: linear-gradient(135deg, #000000, #51B4CF);