black
#000000
#21B61B
#21B61B
Color Values
| Format | #000000 | #21B61B |
|---|---|---|
| HEX | #000000 | #21B61B |
| RGB | 0, 0, 0 | 33, 182, 27 |
| HSL | 0.0, 0.0%, 0.0% | 117.7, 74.2%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 117.7, 85.2%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 81.9%, 0.0%, 85.2%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6762 0.2187 142.4 |
Contrast & Accessibility
7.77:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B61B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B61B
Color Difference (Delta E)
109.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B61B);
background: linear-gradient(135deg, #000000, #21B61B);