black
#000000
#21B01B
#21B01B
Color Values
| Format | #000000 | #21B01B |
|---|---|---|
| HEX | #000000 | #21B01B |
| RGB | 0, 0, 0 | 33, 176, 27 |
| HSL | 0.0, 0.0%, 0.0% | 117.6, 73.4%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 117.6, 84.7%, 69.0% |
| CMYK | 0%, 0%, 0%, 100% | 81.2%, 0.0%, 84.7%, 31.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6599 0.2126 142.4 |
Contrast & Accessibility
7.29:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B01B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B01B
Color Difference (Delta E)
106.12
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B01B);
background: linear-gradient(135deg, #000000, #21B01B);