black
#000000
#21EEED
#21EEED
Color Values
| Format | #000000 | #21EEED |
|---|---|---|
| HEX | #000000 | #21EEED |
| RGB | 0, 0, 0 | 33, 238, 237 |
| HSL | 0.0, 0.0%, 0.0% | 179.7, 85.8%, 53.1% |
| HSV | 0.0, 0.0%, 0.0% | 179.7, 86.1%, 93.3% |
| CMYK | 0%, 0%, 0%, 100% | 86.1%, 0.0%, 0.4%, 6.7% |
| OKLCH | 0.0 0.0 0.0 | 0.8608 0.1433 194.3 |
Contrast & Accessibility
14.52:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21EEED → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21EEED
Color Difference (Delta E)
97.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21EEED);
background: linear-gradient(135deg, #000000, #21EEED);