black
#000000
#21781B
#21781B
Color Values
| Format | #000000 | #21781B |
|---|---|---|
| HEX | #000000 | #21781B |
| RGB | 0, 0, 0 | 33, 120, 27 |
| HSL | 0.0, 0.0%, 0.0% | 116.1, 63.3%, 28.8% |
| HSV | 0.0, 0.0%, 0.0% | 116.1, 77.5%, 47.1% |
| CMYK | 0%, 0%, 0%, 100% | 72.5%, 0.0%, 77.5%, 52.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5028 0.1508 142.2 |
Contrast & Accessibility
3.77:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21781B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21781B
Color Difference (Delta E)
74.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21781B);
background: linear-gradient(135deg, #000000, #21781B);