black
#000000
#51AC31
#51AC31
Color Values
| Format | #000000 | #51AC31 |
|---|---|---|
| HEX | #000000 | #51AC31 |
| RGB | 0, 0, 0 | 81, 172, 49 |
| HSL | 0.0, 0.0%, 0.0% | 104.4, 55.7%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 104.4, 71.5%, 67.5% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 0.0%, 71.5%, 32.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6638 0.1804 138.9 |
Contrast & Accessibility
7.3:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51AC31 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51AC31
Color Difference (Delta E)
95.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51AC31);
background: linear-gradient(135deg, #000000, #51AC31);