black
#000000
#57797A
#57797A
Color Values
| Format | #000000 | #57797A |
|---|---|---|
| HEX | #000000 | #57797A |
| RGB | 0, 0, 0 | 87, 121, 122 |
| HSL | 0.0, 0.0%, 0.0% | 181.7, 16.7%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 181.7, 28.7%, 47.8% |
| CMYK | 0%, 0%, 0%, 100% | 28.7%, 0.8%, 0.0%, 52.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5507 0.0386 198.4 |
Contrast & Accessibility
4.42:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57797A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57797A
Color Difference (Delta E)
49.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57797A);
background: linear-gradient(135deg, #000000, #57797A);