black
#000000
#21564B
#21564B
Color Values
| Format | #000000 | #21564B |
|---|---|---|
| HEX | #000000 | #21564B |
| RGB | 0, 0, 0 | 33, 86, 75 |
| HSL | 0.0, 0.0%, 0.0% | 167.5, 44.5%, 23.3% |
| HSV | 0.0, 0.0%, 0.0% | 167.5, 61.6%, 33.7% |
| CMYK | 0%, 0%, 0%, 100% | 61.6%, 0.0%, 12.8%, 66.3% |
| OKLCH | 0.0 0.0 0.0 | 0.414 0.0594 177.4 |
Contrast & Accessibility
2.5:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21564B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21564B
Color Difference (Delta E)
38.84
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21564B);
background: linear-gradient(135deg, #000000, #21564B);