black
#000000
#21B4C0
#21B4C0
Color Values
| Format | #000000 | #21B4C0 |
|---|---|---|
| HEX | #000000 | #21B4C0 |
| RGB | 0, 0, 0 | 33, 180, 192 |
| HSL | 0.0, 0.0%, 0.0% | 184.5, 70.7%, 44.1% |
| HSV | 0.0, 0.0%, 0.0% | 184.5, 82.8%, 75.3% |
| CMYK | 0%, 0%, 0%, 100% | 82.8%, 6.2%, 0.0%, 24.7% |
| OKLCH | 0.0 0.0 0.0 | 0.7042 0.1144 203.7 |
Contrast & Accessibility
8.35:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B4C0 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B4C0
Color Difference (Delta E)
76.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B4C0);
background: linear-gradient(135deg, #000000, #21B4C0);