black
#000000
#51DFF4
#51DFF4
Color Values
| Format | #000000 | #51DFF4 |
|---|---|---|
| HEX | #000000 | #51DFF4 |
| RGB | 0, 0, 0 | 81, 223, 244 |
| HSL | 0.0, 0.0%, 0.0% | 187.7, 88.1%, 63.7% |
| HSV | 0.0, 0.0%, 0.0% | 187.7, 66.8%, 95.7% |
| CMYK | 0%, 0%, 0%, 100% | 66.8%, 8.6%, 0.0%, 4.3% |
| OKLCH | 0.0 0.0 0.0 | 0.8362 0.1225 209.0 |
Contrast & Accessibility
13.21:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51DFF4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51DFF4
Color Difference (Delta E)
90.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51DFF4);
background: linear-gradient(135deg, #000000, #51DFF4);