#668888
a balanced, muted cyan · cool · closest name: gray
RGB
102, 136, 136
HSL
180°, 14%, 47%
CMYK
25, 0, 0, 47
Luminance
0.2221
Every format
| HEX | #668888 |
| RGB | rgb(102, 136, 136) |
| HSL | hsl(180, 14%, 47%) |
| CMYK | cmyk(25%, 0%, 0%, 47%) |
| LAB | lab(54.3 -11.8 -3.9) |
| LCH | lch(54.3 12.5 198.2) |
| OKLCH | oklch(0.601 0.038 196.2) |
Copy-ready code
/* CSS */
color: #668888;
background-color: #668888;
/* Tailwind (arbitrary) */
class="text-[#668888] bg-[#668888]"
/* SCSS */
$brand: #668888;
/* SwiftUI */
Color(red: 0.400, green: 0.533, blue: 0.533)
/* Android */
Color.parseColor("#668888")Accessibility — WCAG contrast
Aa
#668888 on white: 3.86:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#668888 on black: 5.44:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green53.3%
Blue53.3%
CMYK percentages
Cyan25.0%
Magenta0.0%
Yellow0.0%
Key (black)46.7%
Color previews
#668888 text on a black background
contrast 5.44:1
Card sample
#668888 text on a white background
contrast 3.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #668888;
Background color
Panel with #668888 background
background-color: #668888;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #668888;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 136, 136, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 136, 136, 0.45);
Border & gradient
Gradient panel
border: 3px solid #668888; background: linear-gradient(135deg, #668888, #667188);