black
#000000
#21900D
#21900D
Color Values
| Format | #000000 | #21900D |
|---|---|---|
| HEX | #000000 | #21900D |
| RGB | 0, 0, 0 | 33, 144, 13 |
| HSL | 0.0, 0.0%, 0.0% | 110.8, 83.4%, 30.8% |
| HSV | 0.0, 0.0%, 0.0% | 110.8, 91.0%, 56.5% |
| CMYK | 0%, 0%, 0%, 100% | 77.1%, 0.0%, 91.0%, 43.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5706 0.1838 141.4 |
Contrast & Accessibility
5.06:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21900D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21900D
Color Difference (Delta E)
90.85
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21900D);
background: linear-gradient(135deg, #000000, #21900D);