black
#000000
#51A355
#51A355
Color Values
| Format | #000000 | #51A355 |
|---|---|---|
| HEX | #000000 | #51A355 |
| RGB | 0, 0, 0 | 81, 163, 85 |
| HSL | 0.0, 0.0%, 0.0% | 122.9, 33.6%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 122.9, 50.3%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 50.3%, 0.0%, 47.9%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6447 0.1385 144.7 |
Contrast & Accessibility
6.72:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A355 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A355
Color Difference (Delta E)
80.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A355);
background: linear-gradient(135deg, #000000, #51A355);