black
#000000
#51B321
#51B321
Color Values
| Format | #000000 | #51B321 |
|---|---|---|
| HEX | #000000 | #51B321 |
| RGB | 0, 0, 0 | 81, 179, 33 |
| HSL | 0.0, 0.0%, 0.0% | 100.3, 68.9%, 41.6% |
| HSV | 0.0, 0.0%, 0.0% | 100.3, 81.6%, 70.2% |
| CMYK | 0%, 0%, 0%, 100% | 54.7%, 0.0%, 81.6%, 29.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6811 0.1972 138.0 |
Contrast & Accessibility
7.82:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51B321 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51B321
Color Difference (Delta E)
102.95
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51B321);
background: linear-gradient(135deg, #000000, #51B321);