black
#000000
#21656F
#21656F
Color Values
| Format | #000000 | #21656F |
|---|---|---|
| HEX | #000000 | #21656F |
| RGB | 0, 0, 0 | 33, 101, 111 |
| HSL | 0.0, 0.0%, 0.0% | 187.7, 54.2%, 28.2% |
| HSV | 0.0, 0.0%, 0.0% | 187.7, 70.3%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 70.3%, 9.0%, 0.0%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4691 0.0681 208.9 |
Contrast & Accessibility
3.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21656F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21656F
Color Difference (Delta E)
44.52
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21656F);
background: linear-gradient(135deg, #000000, #21656F);