black
#000000
#00646B
#00646B
Color Values
| Format | #000000 | #00646B |
|---|---|---|
| HEX | #000000 | #00646B |
| RGB | 0, 0, 0 | 0, 100, 107 |
| HSL | 0.0, 0.0%, 0.0% | 183.9, 100.0%, 21.0% |
| HSV | 0.0, 0.0%, 0.0% | 183.9, 100.0%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 100.0%, 6.5%, 0.0%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4585 0.0781 203.2 |
Contrast & Accessibility
3.04:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #00646B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #00646B
Color Difference (Delta E)
45.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #00646B);
background: linear-gradient(135deg, #000000, #00646B);