black
#000000
#51A621
#51A621
Color Values
| Format | #000000 | #51A621 |
|---|---|---|
| HEX | #000000 | #51A621 |
| RGB | 0, 0, 0 | 81, 166, 33 |
| HSL | 0.0, 0.0%, 0.0% | 98.3, 66.8%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 98.3, 80.1%, 65.1% |
| CMYK | 0%, 0%, 0%, 100% | 51.2%, 0.0%, 80.1%, 34.9% |
| OKLCH | 0.0 0.0 0.0 | 0.647 0.1821 137.2 |
Contrast & Accessibility
6.83:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A621 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A621
Color Difference (Delta E)
95.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A621);
background: linear-gradient(135deg, #000000, #51A621);