#66331f
a dark, vivid orange · warm · closest name: sienna
RGB
102, 51, 31
HSL
17°, 53%, 26%
CMYK
0, 50, 70, 60
Luminance
0.0529
Every format
| HEX | #66331f |
| RGB | rgb(102, 51, 31) |
| HSL | hsl(17, 53%, 26%) |
| CMYK | cmyk(0%, 50%, 70%, 60%) |
| LAB | lab(27.6 21.0 22.7) |
| LCH | lch(27.6 30.9 47.3) |
| OKLCH | oklch(0.383 0.080 41.6) |
Copy-ready code
/* CSS */
color: #66331f;
background-color: #66331f;
/* Tailwind (arbitrary) */
class="text-[#66331f] bg-[#66331f]"
/* SCSS */
$brand: #66331f;
/* SwiftUI */
Color(red: 0.400, green: 0.200, blue: 0.122)
/* Android */
Color.parseColor("#66331f")Accessibility — WCAG contrast
Aa
#66331f on white: 10.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#66331f on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green20.0%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta50.0%
Yellow69.6%
Key (black)60.0%
Color previews
#66331f text on a black background
contrast 2.06:1
Card sample
#66331f text on a white background
contrast 10.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #66331f;
Background color
Panel with #66331f background
background-color: #66331f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #66331f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 51, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 51, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #66331f; background: linear-gradient(135deg, #66331f, #66621F);