black
#000000
#51A641
#51A641
Color Values
| Format | #000000 | #51A641 |
|---|---|---|
| HEX | #000000 | #51A641 |
| RGB | 0, 0, 0 | 81, 166, 65 |
| HSL | 0.0, 0.0%, 0.0% | 110.5, 43.7%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 110.5, 60.8%, 65.1% |
| CMYK | 0%, 0%, 0%, 100% | 51.2%, 0.0%, 60.8%, 34.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6497 0.1609 140.6 |
Contrast & Accessibility
6.88:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51A641 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51A641
Color Difference (Delta E)
87.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51A641);
background: linear-gradient(135deg, #000000, #51A641);