#ac5f39
a dark, vivid orange · warm · closest name: sienna
RGB
172, 95, 57
HSL
20°, 50%, 45%
CMYK
0, 45, 67, 33
Luminance
0.1725
Every format
| HEX | #ac5f39 |
| RGB | rgb(172, 95, 57) |
| HSL | hsl(20, 50%, 45%) |
| CMYK | cmyk(0%, 45%, 67%, 33%) |
| LAB | lab(48.6 27.9 35.0) |
| LCH | lch(48.6 44.8 51.4) |
| OKLCH | oklch(0.567 0.113 45.8) |
Copy-ready code
/* CSS */
color: #ac5f39;
background-color: #ac5f39;
/* Tailwind (arbitrary) */
class="text-[#ac5f39] bg-[#ac5f39]"
/* SCSS */
$brand: #ac5f39;
/* SwiftUI */
Color(red: 0.675, green: 0.373, blue: 0.224)
/* Android */
Color.parseColor("#ac5f39")Accessibility — WCAG contrast
Aa
#ac5f39 on white: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac5f39 on black: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green37.3%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta44.8%
Yellow66.9%
Key (black)32.5%
Color previews
#ac5f39 text on a black background
contrast 4.45:1
Card sample
#ac5f39 text on a white background
contrast 4.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac5f39;
Background color
Panel with #ac5f39 background
background-color: #ac5f39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac5f39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 95, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 95, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac5f39; background: linear-gradient(135deg, #ac5f39, #ACAC39);