black
#000000
#21CD21
#21CD21
Color Values
| Format | #000000 | #21CD21 |
|---|---|---|
| HEX | #000000 | #21CD21 |
| RGB | 0, 0, 0 | 33, 205, 33 |
| HSL | 0.0, 0.0%, 0.0% | 120.0, 72.3%, 46.7% |
| HSV | 0.0, 0.0%, 0.0% | 120.0, 83.9%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 83.9%, 0.0%, 83.9%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.7383 0.2396 142.7 |
Contrast & Accessibility
9.82:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21CD21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21CD21
Color Difference (Delta E)
120.41
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21CD21);
background: linear-gradient(135deg, #000000, #21CD21);