black
#000000
#21A09E
#21A09E
Color Values
| Format | #000000 | #21A09E |
|---|---|---|
| HEX | #000000 | #21A09E |
| RGB | 0, 0, 0 | 33, 160, 158 |
| HSL | 0.0, 0.0%, 0.0% | 179.1, 65.8%, 37.8% |
| HSV | 0.0, 0.0%, 0.0% | 179.1, 79.4%, 62.7% |
| CMYK | 0%, 0%, 0%, 100% | 79.4%, 0.0%, 1.2%, 37.3% |
| OKLCH | 0.0 0.0 0.0 | 0.6415 0.1031 193.2 |
Contrast & Accessibility
6.59:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A09E → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A09E
Color Difference (Delta E)
68.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A09E);
background: linear-gradient(135deg, #000000, #21A09E);