black
#000000
#21B23A
#21B23A
Color Values
| Format | #000000 | #21B23A |
|---|---|---|
| HEX | #000000 | #21B23A |
| RGB | 0, 0, 0 | 33, 178, 58 |
| HSL | 0.0, 0.0%, 0.0% | 130.3, 68.7%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 130.3, 81.5%, 69.8% |
| CMYK | 0%, 0%, 0%, 100% | 81.5%, 0.0%, 67.4%, 30.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6675 0.1982 145.0 |
Contrast & Accessibility
7.49:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B23A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B23A
Color Difference (Delta E)
100.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B23A);
background: linear-gradient(135deg, #000000, #21B23A);