black
#000000
#21C5C4
#21C5C4
Color Values
| Format | #000000 | #21C5C4 |
|---|---|---|
| HEX | #000000 | #21C5C4 |
| RGB | 0, 0, 0 | 33, 197, 196 |
| HSL | 0.0, 0.0%, 0.0% | 179.6, 71.3%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 179.6, 83.2%, 77.3% |
| CMYK | 0%, 0%, 0%, 100% | 83.2%, 0.0%, 0.5%, 22.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7476 0.1228 194.2 |
Contrast & Accessibility
9.85:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C5C4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C5C4
Color Difference (Delta E)
82.68
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C5C4);
background: linear-gradient(135deg, #000000, #21C5C4);