black
#000000
#51C671
#51C671
Color Values
| Format | #000000 | #51C671 |
|---|---|---|
| HEX | #000000 | #51C671 |
| RGB | 0, 0, 0 | 81, 198, 113 |
| HSL | 0.0, 0.0%, 0.0% | 136.4, 50.6%, 54.7% |
| HSV | 0.0, 0.0%, 0.0% | 136.4, 59.1%, 77.6% |
| CMYK | 0%, 0%, 0%, 100% | 59.1%, 0.0%, 42.9%, 22.4% |
| OKLCH | 0.0 0.0 0.0 | 0.7391 0.1611 149.7 |
Contrast & Accessibility
9.67:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51C671 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C671
Color Difference (Delta E)
94.25
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C671);
background: linear-gradient(135deg, #000000, #51C671);