black
#000000
#51C573
#51C573
Color Values
| Format | #000000 | #51C573 |
|---|---|---|
| HEX | #000000 | #51C573 |
| RGB | 0, 0, 0 | 81, 197, 115 |
| HSL | 0.0, 0.0%, 0.0% | 137.6, 50.0%, 54.5% |
| HSV | 0.0, 0.0%, 0.0% | 137.6, 58.9%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 58.9%, 0.0%, 41.6%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.737 0.1578 150.3 |
Contrast & Accessibility
9.58:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51C573 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51C573
Color Difference (Delta E)
93.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51C573);
background: linear-gradient(135deg, #000000, #51C573);