black
#000000
#21BF0D
#21BF0D
Color Values
| Format | #000000 | #21BF0D |
|---|---|---|
| HEX | #000000 | #21BF0D |
| RGB | 0, 0, 0 | 33, 191, 13 |
| HSL | 0.0, 0.0%, 0.0% | 113.3, 87.3%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 113.3, 93.2%, 74.9% |
| CMYK | 0%, 0%, 0%, 100% | 82.7%, 0.0%, 93.2%, 25.1% |
| OKLCH | 0.0 0.0 0.0 | 0.7001 0.2314 141.9 |
Contrast & Accessibility
8.52:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BF0D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BF0D
Color Difference (Delta E)
115.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BF0D);
background: linear-gradient(135deg, #000000, #21BF0D);