black
#000000
#21987F
#21987F
Color Values
| Format | #000000 | #21987F |
|---|---|---|
| HEX | #000000 | #21987F |
| RGB | 0, 0, 0 | 33, 152, 127 |
| HSL | 0.0, 0.0%, 0.0% | 167.4, 64.3%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 167.4, 78.3%, 59.6% |
| CMYK | 0%, 0%, 0%, 100% | 78.3%, 0.0%, 16.4%, 40.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6106 0.1075 174.5 |
Contrast & Accessibility
5.86:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21987F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21987F
Color Difference (Delta E)
68.03
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21987F);
background: linear-gradient(135deg, #000000, #21987F);