black
#000000
#51E487
#51E487
Color Values
| Format | #000000 | #51E487 |
|---|---|---|
| HEX | #000000 | #51E487 |
| RGB | 0, 0, 0 | 81, 228, 135 |
| HSL | 0.0, 0.0%, 0.0% | 142.0, 73.1%, 60.6% |
| HSV | 0.0, 0.0%, 0.0% | 142.0, 64.5%, 89.4% |
| CMYK | 0%, 0%, 0%, 100% | 64.5%, 0.0%, 40.8%, 10.6% |
| OKLCH | 0.0 0.0 0.0 | 0.8184 0.1809 152.1 |
Contrast & Accessibility
12.8:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51E487 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51E487
Color Difference (Delta E)
106.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51E487);
background: linear-gradient(135deg, #000000, #51E487);