black
#000000
#55686C
#55686C
Color Values
| Format | #000000 | #55686C |
|---|---|---|
| HEX | #000000 | #55686C |
| RGB | 0, 0, 0 | 85, 104, 108 |
| HSL | 0.0, 0.0%, 0.0% | 190.4, 11.9%, 37.8% |
| HSV | 0.0, 0.0%, 0.0% | 190.4, 21.3%, 42.4% |
| CMYK | 0%, 0%, 0%, 100% | 21.3%, 3.7%, 0.0%, 57.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5031 0.0237 211.9 |
Contrast & Accessibility
3.58:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #55686C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #55686C
Color Difference (Delta E)
43.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #55686C);
background: linear-gradient(135deg, #000000, #55686C);