black
#000000
#40504D
#40504D
Color Values
| Format | #000000 | #40504D |
|---|---|---|
| HEX | #000000 | #40504D |
| RGB | 0, 0, 0 | 64, 80, 77 |
| HSL | 0.0, 0.0%, 0.0% | 168.8, 11.1%, 28.2% |
| HSV | 0.0, 0.0%, 0.0% | 168.8, 20.0%, 31.4% |
| CMYK | 0%, 0%, 0%, 100% | 20.0%, 0.0%, 3.7%, 68.6% |
| OKLCH | 0.0 0.0 0.0 | 0.4165 0.0207 182.6 |
Contrast & Accessibility
2.47:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #40504D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #40504D
Color Difference (Delta E)
33.36
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #40504D);
background: linear-gradient(135deg, #000000, #40504D);