black
#000000
#556371
#556371
Color Values
| Format | #000000 | #556371 |
|---|---|---|
| HEX | #000000 | #556371 |
| RGB | 0, 0, 0 | 85, 99, 113 |
| HSL | 0.0, 0.0%, 0.0% | 210.0, 14.1%, 38.8% |
| HSV | 0.0, 0.0%, 0.0% | 210.0, 24.8%, 44.3% |
| CMYK | 0%, 0%, 0%, 100% | 24.8%, 12.4%, 0.0%, 55.7% |
| OKLCH | 0.0 0.0 0.0 | 0.4931 0.0283 248.4 |
Contrast & Accessibility
3.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556371 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556371
Color Difference (Delta E)
42.45
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556371);
background: linear-gradient(135deg, #000000, #556371);