#666677
a dark, muted gray · warm · closest name: gray
RGB
102, 102, 119
HSL
240°, 8%, 43%
CMYK
14, 14, 0, 53
Luminance
0.1366
Every format
| HEX | #666677 |
| RGB | rgb(102, 102, 119) |
| HSL | hsl(240, 8%, 43%) |
| CMYK | cmyk(14%, 14%, 0%, 53%) |
| LAB | lab(43.7 3.8 -9.5) |
| LCH | lch(43.7 10.2 291.6) |
| OKLCH | oklch(0.516 0.027 285.4) |
Copy-ready code
/* CSS */
color: #666677;
background-color: #666677;
/* Tailwind (arbitrary) */
class="text-[#666677] bg-[#666677]"
/* SCSS */
$brand: #666677;
/* SwiftUI */
Color(red: 0.400, green: 0.400, blue: 0.467)
/* Android */
Color.parseColor("#666677")Accessibility — WCAG contrast
Aa
#666677 on white: 5.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#666677 on black: 3.73:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green40.0%
Blue46.7%
CMYK percentages
Cyan14.3%
Magenta14.3%
Yellow0.0%
Key (black)53.3%
Color previews
#666677 text on a black background
contrast 3.73:1
Card sample
#666677 text on a white background
contrast 5.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #666677;
Background color
Panel with #666677 background
background-color: #666677;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #666677;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 102, 119, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 102, 119, 0.45);
Border & gradient
Gradient panel
border: 3px solid #666677; background: linear-gradient(135deg, #666677, #716677);