black
#000000
#4F5563
#4F5563
Color Values
| Format | #000000 | #4F5563 |
|---|---|---|
| HEX | #000000 | #4F5563 |
| RGB | 0, 0, 0 | 79, 85, 99 |
| HSL | 0.0, 0.0%, 0.0% | 222.0, 11.2%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 222.0, 20.2%, 38.8% |
| CMYK | 0%, 0%, 0%, 100% | 20.2%, 14.1%, 0.0%, 61.2% |
| OKLCH | 0.0 0.0 0.0 | 0.4494 0.0242 267.0 |
Contrast & Accessibility
2.81:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #4F5563 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #4F5563
Color Difference (Delta E)
37.19
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #4F5563);
background: linear-gradient(135deg, #000000, #4F5563);