black
#000000
#21987B
#21987B
Color Values
| Format | #000000 | #21987B |
|---|---|---|
| HEX | #000000 | #21987B |
| RGB | 0, 0, 0 | 33, 152, 123 |
| HSL | 0.0, 0.0%, 0.0% | 165.4, 64.3%, 36.3% |
| HSV | 0.0, 0.0%, 0.0% | 165.4, 78.3%, 59.6% |
| CMYK | 0%, 0%, 0%, 100% | 78.3%, 0.0%, 19.1%, 40.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6094 0.1101 171.7 |
Contrast & Accessibility
5.84:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21987B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21987B
Color Difference (Delta E)
68.7
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21987B);
background: linear-gradient(135deg, #000000, #21987B);