black
#000000
#556575
#556575
Color Values
| Format | #000000 | #556575 |
|---|---|---|
| HEX | #000000 | #556575 |
| RGB | 0, 0, 0 | 85, 101, 117 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 15.8%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 27.4%, 45.9% |
| CMYK | 0%, 0%, 0%, 100% | 27.4%, 13.7%, 0.0%, 54.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4994 0.0322 248.5 |
Contrast & Accessibility
3.5:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556575 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556575
Color Difference (Delta E)
43.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556575);
background: linear-gradient(135deg, #000000, #556575);