black
#000000
#21C3D0
#21C3D0
Color Values
| Format | #000000 | #21C3D0 |
|---|---|---|
| HEX | #000000 | #21C3D0 |
| RGB | 0, 0, 0 | 33, 195, 208 |
| HSL | 0.0, 0.0%, 0.0% | 184.5, 72.6%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 184.5, 84.1%, 81.6% |
| CMYK | 0%, 0%, 0%, 100% | 84.1%, 6.3%, 0.0%, 18.4% |
| OKLCH | 0.0 0.0 0.0 | 0.747 0.1223 203.7 |
Contrast & Accessibility
9.78:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C3D0 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C3D0
Color Difference (Delta E)
81.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C3D0);
background: linear-gradient(135deg, #000000, #21C3D0);