black
#000000
#21A9AB
#21A9AB
Color Values
| Format | #000000 | #21A9AB |
|---|---|---|
| HEX | #000000 | #21A9AB |
| RGB | 0, 0, 0 | 33, 169, 171 |
| HSL | 0.0, 0.0%, 0.0% | 180.9, 67.6%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 180.9, 80.7%, 67.1% |
| CMYK | 0%, 0%, 0%, 100% | 80.7%, 1.2%, 0.0%, 32.9% |
| OKLCH | 0.0 0.0 0.0 | 0.669 0.1078 196.5 |
Contrast & Accessibility
7.33:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21A9AB → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21A9AB
Color Difference (Delta E)
71.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21A9AB);
background: linear-gradient(135deg, #000000, #21A9AB);