#666611
a deep, vivid yellow · cool · closest name: olive
RGB
102, 102, 17
HSL
60°, 71%, 23%
CMYK
0, 0, 83, 60
Luminance
0.1237
Every format
| HEX | #666611 |
| RGB | rgb(102, 102, 17) |
| HSL | hsl(60, 71%, 23%) |
| CMYK | cmyk(0%, 0%, 83%, 60%) |
| LAB | lab(41.8 -10.5 43.8) |
| LCH | lch(41.8 45.0 103.5) |
| OKLCH | oklch(0.495 0.101 109.6) |
Copy-ready code
/* CSS */
color: #666611;
background-color: #666611;
/* Tailwind (arbitrary) */
class="text-[#666611] bg-[#666611]"
/* SCSS */
$brand: #666611;
/* SwiftUI */
Color(red: 0.400, green: 0.400, blue: 0.067)
/* Android */
Color.parseColor("#666611")Accessibility — WCAG contrast
Aa
#666611 on white: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#666611 on black: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green40.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta0.0%
Yellow83.3%
Key (black)60.0%
Color previews
#666611 text on a black background
contrast 3.47:1
Card sample
#666611 text on a white background
contrast 6.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #666611;
Background color
Panel with #666611 background
background-color: #666611;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #666611;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 102, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 102, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #666611; background: linear-gradient(135deg, #666611, #2D6611);