black
#000000
#21C823
#21C823
Color Values
| Format | #000000 | #21C823 |
|---|---|---|
| HEX | #000000 | #21C823 |
| RGB | 0, 0, 0 | 33, 200, 35 |
| HSL | 0.0, 0.0%, 0.0% | 120.7, 71.7%, 45.7% |
| HSV | 0.0, 0.0%, 0.0% | 120.7, 83.5%, 78.4% |
| CMYK | 0%, 0%, 0%, 100% | 83.5%, 0.0%, 82.5%, 21.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7251 0.2339 142.8 |
Contrast & Accessibility
9.35:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C823 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C823
Color Difference (Delta E)
117.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C823);
background: linear-gradient(135deg, #000000, #21C823);