black
#000000
#51C5EE
#51C5EE
Color Values
| Format | #000000 | #51C5EE |
|---|---|---|
| HEX | #000000 | #51C5EE |
| RGB | 0, 0, 0 | 81, 197, 238 |
| HSL | 0.0, 0.0%, 0.0% | 195.7, 82.2%, 62.5% |
| HSV | 0.0, 0.0%, 0.0% | 195.7, 66.0%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 66.0%, 17.2%, 0.0%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7738 0.1183 225.0 |
Contrast & Accessibility
10.57:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51C5EE → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C5EE
Color Difference (Delta E)
82.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C5EE);
background: linear-gradient(135deg, #000000, #51C5EE);