black
#000000
#57697C
#57697C
Color Values
| Format | #000000 | #57697C |
|---|---|---|
| HEX | #000000 | #57697C |
| RGB | 0, 0, 0 | 87, 105, 124 |
| HSL | 0.0, 0.0%, 0.0% | 210.8, 17.5%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 210.8, 29.8%, 48.6% |
| CMYK | 0%, 0%, 0%, 100% | 29.8%, 15.3%, 0.0%, 51.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5132 0.0373 250.0 |
Contrast & Accessibility
3.72:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #57697C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #57697C
Color Difference (Delta E)
45.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #57697C);
background: linear-gradient(135deg, #000000, #57697C);