#ac472b
a dark, vivid red · warm · closest name: sienna
RGB
172, 71, 43
HSL
13°, 60%, 42%
CMYK
0, 59, 75, 33
Luminance
0.1345
Every format
| HEX | #ac472b |
| RGB | rgb(172, 71, 43) |
| HSL | hsl(13, 60%, 42%) |
| CMYK | cmyk(0%, 59%, 75%, 33%) |
| LAB | lab(43.4 39.7 36.9) |
| LCH | lch(43.4 54.2 42.9) |
| OKLCH | oklch(0.527 0.139 36.3) |
Copy-ready code
/* CSS */
color: #ac472b;
background-color: #ac472b;
/* Tailwind (arbitrary) */
class="text-[#ac472b] bg-[#ac472b]"
/* SCSS */
$brand: #ac472b;
/* SwiftUI */
Color(red: 0.675, green: 0.278, blue: 0.169)
/* Android */
Color.parseColor("#ac472b")Accessibility — WCAG contrast
Aa
#ac472b on white: 5.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac472b on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green27.8%
Blue16.9%
CMYK percentages
Cyan0.0%
Magenta58.7%
Yellow75.0%
Key (black)32.5%
Color previews
#ac472b text on a black background
contrast 3.69:1
Card sample
#ac472b text on a white background
contrast 5.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac472b;
Background color
Panel with #ac472b background
background-color: #ac472b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac472b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 71, 43, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 71, 43, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac472b; background: linear-gradient(135deg, #ac472b, #AC9D2B);