#ac232f
a dark, vivid red · warm · closest name: firebrick
RGB
172, 35, 47
HSL
355°, 66%, 41%
CMYK
0, 80, 73, 33
Luminance
0.1018
Every format
| HEX | #ac232f |
| RGB | rgb(172, 35, 47) |
| HSL | hsl(355, 66%, 41%) |
| CMYK | cmyk(0%, 80%, 73%, 33%) |
| LAB | lab(38.2 54.4 28.6) |
| LCH | lch(38.2 61.4 27.8) |
| OKLCH | oklch(0.488 0.172 22.3) |
Copy-ready code
/* CSS */
color: #ac232f;
background-color: #ac232f;
/* Tailwind (arbitrary) */
class="text-[#ac232f] bg-[#ac232f]"
/* SCSS */
$brand: #ac232f;
/* SwiftUI */
Color(red: 0.675, green: 0.137, blue: 0.184)
/* Android */
Color.parseColor("#ac232f")Accessibility — WCAG contrast
Aa
#ac232f on white: 6.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac232f on black: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green13.7%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta79.7%
Yellow72.7%
Key (black)32.5%
Color previews
#ac232f text on a black background
contrast 3.04:1
Card sample
#ac232f text on a white background
contrast 6.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac232f;
Background color
Panel with #ac232f background
background-color: #ac232f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac232f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 35, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 35, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac232f; background: linear-gradient(135deg, #ac232f, #AC7223);