black
#000000
#51BF81
#51BF81
Color Values
| Format | #000000 | #51BF81 |
|---|---|---|
| HEX | #000000 | #51BF81 |
| RGB | 0, 0, 0 | 81, 191, 129 |
| HSL | 0.0, 0.0%, 0.0% | 146.2, 46.2%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 146.2, 57.6%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 57.6%, 0.0%, 32.5%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.7246 0.1363 155.9 |
Contrast & Accessibility
9.12:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51BF81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51BF81
Color Difference (Delta E)
86.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51BF81);
background: linear-gradient(135deg, #000000, #51BF81);