black
#000000
#21BCC4
#21BCC4
Color Values
| Format | #000000 | #21BCC4 |
|---|---|---|
| HEX | #000000 | #21BCC4 |
| RGB | 0, 0, 0 | 33, 188, 196 |
| HSL | 0.0, 0.0%, 0.0% | 182.9, 71.2%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 182.9, 83.2%, 76.9% |
| CMYK | 0%, 0%, 0%, 100% | 83.2%, 4.1%, 0.0%, 23.1% |
| OKLCH | 0.0 0.0 0.0 | 0.7254 0.1181 200.5 |
Contrast & Accessibility
9.06:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21BCC4 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21BCC4
Color Difference (Delta E)
79.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21BCC4);
background: linear-gradient(135deg, #000000, #21BCC4);