black
#000000
#40574D
#40574D
Color Values
| Format | #000000 | #40574D |
|---|---|---|
| HEX | #000000 | #40574D |
| RGB | 0, 0, 0 | 64, 87, 77 |
| HSL | 0.0, 0.0%, 0.0% | 153.9, 15.2%, 29.6% |
| HSV | 0.0, 0.0%, 0.0% | 153.9, 26.4%, 34.1% |
| CMYK | 0%, 0%, 0%, 100% | 26.4%, 0.0%, 11.5%, 65.9% |
| OKLCH | 0.0 0.0 0.0 | 0.4346 0.0326 166.4 |
Contrast & Accessibility
2.69:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40574D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40574D
Color Difference (Delta E)
36.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40574D);
background: linear-gradient(135deg, #000000, #40574D);