black
#000000
#3F991B
#3F991B
Color Values
| Format | #000000 | #3F991B |
|---|---|---|
| HEX | #000000 | #3F991B |
| RGB | 0, 0, 0 | 63, 153, 27 |
| HSL | 0.0, 0.0%, 0.0% | 102.9, 70.0%, 35.3% |
| HSV | 0.0, 0.0%, 0.0% | 102.9, 82.4%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 58.8%, 0.0%, 82.4%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6047 0.1779 138.9 |
Contrast & Accessibility
5.78:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #3F991B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #3F991B
Color Difference (Delta E)
91.05
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #3F991B);
background: linear-gradient(135deg, #000000, #3F991B);