#ac1c2f
a dark, vivid red · warm · closest name: firebrick
RGB
172, 28, 47
HSL
352°, 72%, 39%
CMYK
0, 84, 73, 33
Luminance
0.0981
Every format
| HEX | #ac1c2f |
| RGB | rgb(172, 28, 47) |
| HSL | hsl(352, 72%, 39%) |
| CMYK | cmyk(0%, 84%, 73%, 33%) |
| LAB | lab(37.5 56.2 27.8) |
| LCH | lch(37.5 62.8 26.3) |
| OKLCH | oklch(0.483 0.177 21.1) |
Copy-ready code
/* CSS */
color: #ac1c2f;
background-color: #ac1c2f;
/* Tailwind (arbitrary) */
class="text-[#ac1c2f] bg-[#ac1c2f]"
/* SCSS */
$brand: #ac1c2f;
/* SwiftUI */
Color(red: 0.675, green: 0.110, blue: 0.184)
/* Android */
Color.parseColor("#ac1c2f")Accessibility — WCAG contrast
Aa
#ac1c2f on white: 7.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac1c2f on black: 2.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green11.0%
Blue18.4%
CMYK percentages
Cyan0.0%
Magenta83.7%
Yellow72.7%
Key (black)32.5%
Color previews
#ac1c2f text on a black background
contrast 2.96:1
Card sample
#ac1c2f text on a white background
contrast 7.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac1c2f;
Background color
Panel with #ac1c2f background
background-color: #ac1c2f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac1c2f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 28, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 28, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac1c2f; background: linear-gradient(135deg, #ac1c2f, #AC691C);