#664621
a dark, vivid orange · warm · closest name: sienna
RGB
102, 70, 33
HSL
32°, 51%, 27%
CMYK
0, 31, 68, 60
Luminance
0.0731
Every format
| HEX | #664621 |
| RGB | rgb(102, 70, 33) |
| HSL | hsl(32, 51%, 27%) |
| CMYK | cmyk(0%, 31%, 68%, 60%) |
| LAB | lab(32.5 9.5 27.3) |
| LCH | lch(32.5 28.9 70.8) |
| OKLCH | oklch(0.422 0.068 68.0) |
Copy-ready code
/* CSS */
color: #664621;
background-color: #664621;
/* Tailwind (arbitrary) */
class="text-[#664621] bg-[#664621]"
/* SCSS */
$brand: #664621;
/* SwiftUI */
Color(red: 0.400, green: 0.275, blue: 0.129)
/* Android */
Color.parseColor("#664621")Accessibility — WCAG contrast
Aa
#664621 on white: 8.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#664621 on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green27.5%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta31.4%
Yellow67.6%
Key (black)60.0%
Color previews
#664621 text on a black background
contrast 2.46:1
Card sample
#664621 text on a white background
contrast 8.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #664621;
Background color
Panel with #664621 background
background-color: #664621;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #664621;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 70, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 70, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #664621; background: linear-gradient(135deg, #664621, #586621);