black
#000000
#51C9CB
#51C9CB
Color Values
| Format | #000000 | #51C9CB |
|---|---|---|
| HEX | #000000 | #51C9CB |
| RGB | 0, 0, 0 | 81, 201, 203 |
| HSL | 0.0, 0.0%, 0.0% | 181.0, 54.0%, 55.7% |
| HSV | 0.0, 0.0%, 0.0% | 181.0, 60.1%, 79.6% |
| CMYK | 0%, 0%, 0%, 100% | 60.1%, 1.0%, 0.0%, 20.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7698 0.1061 196.7 |
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: #51C9CB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C9CB
Color Difference (Delta E)
82.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C9CB);
background: linear-gradient(135deg, #000000, #51C9CB);