black
#000000
#51AF57
#51AF57
Color Values
| Format | #000000 | #51AF57 |
|---|---|---|
| HEX | #000000 | #51AF57 |
| RGB | 0, 0, 0 | 81, 175, 87 |
| HSL | 0.0, 0.0%, 0.0% | 123.8, 37.0%, 50.2% |
| HSV | 0.0, 0.0%, 0.0% | 123.8, 53.7%, 68.6% |
| CMYK | 0%, 0%, 0%, 100% | 53.7%, 0.0%, 50.3%, 31.4% |
| OKLCH | 0.0 0.0 0.0 | 0.676 0.1537 144.8 |
Contrast & Accessibility
7.62:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51AF57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51AF57
Color Difference (Delta E)
87.23
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51AF57);
background: linear-gradient(135deg, #000000, #51AF57);