black
#000000
#51B9CD
#51B9CD
Color Values
| Format | #000000 | #51B9CD |
|---|---|---|
| HEX | #000000 | #51B9CD |
| RGB | 0, 0, 0 | 81, 185, 205 |
| HSL | 0.0, 0.0%, 0.0% | 189.7, 55.4%, 56.1% |
| HSV | 0.0, 0.0%, 0.0% | 189.7, 60.5%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 60.5%, 9.8%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7326 0.0993 212.3 |
Contrast & Accessibility
9.17:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B9CD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B9CD
Color Difference (Delta E)
76.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B9CD);
background: linear-gradient(135deg, #000000, #51B9CD);