black
#000000
#21EAD9
#21EAD9
Color Values
| Format | #000000 | #21EAD9 |
|---|---|---|
| HEX | #000000 | #21EAD9 |
| RGB | 0, 0, 0 | 33, 234, 217 |
| HSL | 0.0, 0.0%, 0.0% | 174.9, 82.7%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 174.9, 85.9%, 91.8% |
| CMYK | 0%, 0%, 0%, 100% | 85.9%, 0.0%, 7.3%, 8.2% |
| OKLCH | 0.0 0.0 0.0 | 0.8447 0.1446 185.4 |
Contrast & Accessibility
13.84:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21EAD9 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21EAD9
Color Difference (Delta E)
97.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21EAD9);
background: linear-gradient(135deg, #000000, #21EAD9);