#663311
a deep, vivid orange · warm · closest name: sienna
RGB
102, 51, 17
HSL
24°, 71%, 23%
CMYK
0, 50, 83, 60
Luminance
0.0523
Every format
| HEX | #663311 |
| RGB | rgb(102, 51, 17) |
| HSL | hsl(24, 71%, 23%) |
| CMYK | cmyk(0%, 50%, 83%, 60%) |
| LAB | lab(27.4 20.2 30.5) |
| LCH | lch(27.4 36.6 56.5) |
| OKLCH | oklch(0.382 0.086 50.6) |
Copy-ready code
/* CSS */
color: #663311;
background-color: #663311;
/* Tailwind (arbitrary) */
class="text-[#663311] bg-[#663311]"
/* SCSS */
$brand: #663311;
/* SwiftUI */
Color(red: 0.400, green: 0.200, blue: 0.067)
/* Android */
Color.parseColor("#663311")Accessibility — WCAG contrast
Aa
#663311 on white: 10.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#663311 on black: 2.05:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green20.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta50.0%
Yellow83.3%
Key (black)60.0%
Color previews
#663311 text on a black background
contrast 2.05:1
Card sample
#663311 text on a white background
contrast 10.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #663311;
Background color
Panel with #663311 background
background-color: #663311;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #663311;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 51, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 51, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #663311; background: linear-gradient(135deg, #663311, #606611);