black
#000000
#21C1C3
#21C1C3
Color Values
| Format | #000000 | #21C1C3 |
|---|---|---|
| HEX | #000000 | #21C1C3 |
| RGB | 0, 0, 0 | 33, 193, 195 |
| HSL | 0.0, 0.0%, 0.0% | 180.7, 71.1%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 180.7, 83.1%, 76.5% |
| CMYK | 0%, 0%, 0%, 100% | 83.1%, 1.0%, 0.0%, 23.5% |
| OKLCH | 0.0 0.0 0.0 | 0.7374 0.1205 196.2 |
Contrast & Accessibility
9.48:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21C1C3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21C1C3
Color Difference (Delta E)
81.07
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21C1C3);
background: linear-gradient(135deg, #000000, #21C1C3);