#a66521
a dark, vivid orange · warm · closest name: peru
RGB
166, 101, 33
HSL
31°, 67%, 39%
CMYK
0, 39, 80, 35
Luminance
0.1752
Every format
| HEX | #a66521 |
| RGB | rgb(166, 101, 33) |
| HSL | hsl(31, 67%, 39%) |
| CMYK | cmyk(0%, 39%, 80%, 35%) |
| LAB | lab(48.9 20.8 47.0) |
| LCH | lch(48.9 51.4 66.1) |
| OKLCH | oklch(0.567 0.115 62.1) |
Copy-ready code
/* CSS */
color: #a66521;
background-color: #a66521;
/* Tailwind (arbitrary) */
class="text-[#a66521] bg-[#a66521]"
/* SCSS */
$brand: #a66521;
/* SwiftUI */
Color(red: 0.651, green: 0.396, blue: 0.129)
/* Android */
Color.parseColor("#a66521")Accessibility — WCAG contrast
Aa
#a66521 on white: 4.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a66521 on black: 4.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green39.6%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta39.2%
Yellow80.1%
Key (black)34.9%
Color previews
#a66521 text on a black background
contrast 4.50:1
Card sample
#a66521 text on a white background
contrast 4.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a66521;
Background color
Panel with #a66521 background
background-color: #a66521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a66521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 101, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 101, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a66521; background: linear-gradient(135deg, #a66521, #8EA621);