#a66421
a dark, vivid orange · warm · closest name: peru
RGB
166, 100, 33
HSL
30°, 67%, 39%
CMYK
0, 40, 80, 35
Luminance
0.1733
Every format
| HEX | #a66421 |
| RGB | rgb(166, 100, 33) |
| HSL | hsl(30, 67%, 39%) |
| CMYK | cmyk(0%, 40%, 80%, 35%) |
| LAB | lab(48.7 21.4 46.7) |
| LCH | lch(48.7 51.4 65.4) |
| OKLCH | oklch(0.565 0.116 61.3) |
Copy-ready code
/* CSS */
color: #a66421;
background-color: #a66421;
/* Tailwind (arbitrary) */
class="text-[#a66421] bg-[#a66421]"
/* SCSS */
$brand: #a66421;
/* SwiftUI */
Color(red: 0.651, green: 0.392, blue: 0.129)
/* Android */
Color.parseColor("#a66421")Accessibility — WCAG contrast
Aa
#a66421 on white: 4.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a66421 on black: 4.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green39.2%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta39.8%
Yellow80.1%
Key (black)34.9%
Color previews
#a66421 text on a black background
contrast 4.47:1
Card sample
#a66421 text on a white background
contrast 4.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a66421;
Background color
Panel with #a66421 background
background-color: #a66421;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a66421;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 100, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 100, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a66421; background: linear-gradient(135deg, #a66421, #8FA621);