#664310
a deep, vivid orange · warm · closest name: sienna
RGB
102, 67, 16
HSL
36°, 73%, 23%
CMYK
0, 34, 84, 60
Luminance
0.0688
Every format
| HEX | #664310 |
| RGB | rgb(102, 67, 16) |
| HSL | hsl(36, 73%, 23%) |
| CMYK | cmyk(0%, 34%, 84%, 60%) |
| LAB | lab(31.5 10.4 34.9) |
| LCH | lch(31.5 36.4 73.4) |
| OKLCH | oklch(0.413 0.080 71.4) |
Copy-ready code
/* CSS */
color: #664310;
background-color: #664310;
/* Tailwind (arbitrary) */
class="text-[#664310] bg-[#664310]"
/* SCSS */
$brand: #664310;
/* SwiftUI */
Color(red: 0.400, green: 0.263, blue: 0.063)
/* Android */
Color.parseColor("#664310")Accessibility — WCAG contrast
Aa
#664310 on white: 8.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#664310 on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green26.3%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta34.3%
Yellow84.3%
Key (black)60.0%
Color previews
#664310 text on a black background
contrast 2.38:1
Card sample
#664310 text on a white background
contrast 8.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #664310;
Background color
Panel with #664310 background
background-color: #664310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #664310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 67, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 67, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #664310; background: linear-gradient(135deg, #664310, #506610);