black
#000000
#21B693
#21B693
Color Values
| Format | #000000 | #21B693 |
|---|---|---|
| HEX | #000000 | #21B693 |
| RGB | 0, 0, 0 | 33, 182, 147 |
| HSL | 0.0, 0.0%, 0.0% | 165.9, 69.3%, 42.2% |
| HSV | 0.0, 0.0%, 0.0% | 165.9, 81.9%, 71.4% |
| CMYK | 0%, 0%, 0%, 100% | 81.9%, 0.0%, 19.2%, 28.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6945 0.1286 171.7 |
Contrast & Accessibility
8.18:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21B693 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21B693
Color Difference (Delta E)
80.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21B693);
background: linear-gradient(135deg, #000000, #21B693);