#664421
a dark, vivid orange · warm · closest name: sienna
RGB
102, 68, 33
HSL
30°, 51%, 27%
CMYK
0, 33, 68, 60
Luminance
0.0707
Every format
| HEX | #664421 |
| RGB | rgb(102, 68, 33) |
| HSL | hsl(30, 51%, 27%) |
| CMYK | cmyk(0%, 33%, 68%, 60%) |
| LAB | lab(32.0 10.7 26.7) |
| LCH | lch(32.0 28.8 68.1) |
| OKLCH | oklch(0.417 0.068 64.7) |
Copy-ready code
/* CSS */
color: #664421;
background-color: #664421;
/* Tailwind (arbitrary) */
class="text-[#664421] bg-[#664421]"
/* SCSS */
$brand: #664421;
/* SwiftUI */
Color(red: 0.400, green: 0.267, blue: 0.129)
/* Android */
Color.parseColor("#664421")Accessibility — WCAG contrast
Aa
#664421 on white: 8.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#664421 on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green26.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta33.3%
Yellow67.6%
Key (black)60.0%
Color previews
#664421 text on a black background
contrast 2.41:1
Card sample
#664421 text on a white background
contrast 8.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #664421;
Background color
Panel with #664421 background
background-color: #664421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #664421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 68, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 68, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #664421; background: linear-gradient(135deg, #664421, #5A6621);