black
#000000
#21A899
#21A899
Color Values
| Format | #000000 | #21A899 |
|---|---|---|
| HEX | #000000 | #21A899 |
| RGB | 0, 0, 0 | 33, 168, 153 |
| HSL | 0.0, 0.0%, 0.0% | 173.3, 67.2%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 173.3, 80.4%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 80.4%, 0.0%, 8.9%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6603 0.1108 183.3 |
Contrast & Accessibility
7.13:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A899 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A899
Color Difference (Delta E)
72.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A899);
background: linear-gradient(135deg, #000000, #21A899);