black
#000000
#21CD17
#21CD17
Color Values
| Format | #000000 | #21CD17 |
|---|---|---|
| HEX | #000000 | #21CD17 |
| RGB | 0, 0, 0 | 33, 205, 23 |
| HSL | 0.0, 0.0%, 0.0% | 116.7, 79.8%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 116.7, 88.8%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 83.9%, 0.0%, 88.8%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7379 0.2427 142.3 |
Contrast & Accessibility
9.81:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21CD17 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21CD17
Color Difference (Delta E)
121.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21CD17);
background: linear-gradient(135deg, #000000, #21CD17);