black
#000000
#51E581
#51E581
Color Values
| Format | #000000 | #51E581 |
|---|---|---|
| HEX | #000000 | #51E581 |
| RGB | 0, 0, 0 | 81, 229, 129 |
| HSL | 0.0, 0.0%, 0.0% | 139.5, 74.0%, 60.8% |
| HSV | 0.0, 0.0%, 0.0% | 139.5, 64.6%, 89.8% |
| CMYK | 0%, 0%, 0%, 100% | 64.6%, 0.0%, 43.7%, 10.2% |
| OKLCH | 0.0 0.0 0.0 | 0.8199 0.1876 150.6 |
Contrast & Accessibility
12.87:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51E581 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51E581
Color Difference (Delta E)
108.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51E581);
background: linear-gradient(135deg, #000000, #51E581);