black
#000000
#51B91C
#51B91C
Color Values
| Format | #000000 | #51B91C |
|---|---|---|
| HEX | #000000 | #51B91C |
| RGB | 0, 0, 0 | 81, 185, 28 |
| HSL | 0.0, 0.0%, 0.0% | 99.7, 73.7%, 41.8% |
| HSV | 0.0, 0.0%, 0.0% | 99.7, 84.9%, 72.5% |
| CMYK | 0%, 0%, 0%, 100% | 56.2%, 0.0%, 84.9%, 27.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6966 0.2059 138.1 |
Contrast & Accessibility
8.31:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B91C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B91C
Color Difference (Delta E)
107.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B91C);
background: linear-gradient(135deg, #000000, #51B91C);