black
#000000
#51B591
#51B591
Color Values
| Format | #000000 | #51B591 |
|---|---|---|
| HEX | #000000 | #51B591 |
| RGB | 0, 0, 0 | 81, 181, 145 |
| HSL | 0.0, 0.0%, 0.0% | 158.4, 40.3%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 158.4, 55.2%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 55.2%, 0.0%, 19.9%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.7033 0.1087 166.9 |
Contrast & Accessibility
8.37:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B591 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B591
Color Difference (Delta E)
77.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B591);
background: linear-gradient(135deg, #000000, #51B591);