#ac1925
a dark, vivid red · warm · closest name: firebrick
RGB
172, 25, 37
HSL
355°, 75%, 39%
CMYK
0, 86, 79, 33
Luminance
0.0960
Every format
| HEX | #ac1925 |
| RGB | rgb(172, 25, 37) |
| HSL | hsl(355, 75%, 39%) |
| CMYK | cmyk(0%, 86%, 79%, 33%) |
| LAB | lab(37.1 56.5 33.5) |
| LCH | lch(37.1 65.7 30.6) |
| OKLCH | oklch(0.480 0.179 24.2) |
Copy-ready code
/* CSS */
color: #ac1925;
background-color: #ac1925;
/* Tailwind (arbitrary) */
class="text-[#ac1925] bg-[#ac1925]"
/* SCSS */
$brand: #ac1925;
/* SwiftUI */
Color(red: 0.675, green: 0.098, blue: 0.145)
/* Android */
Color.parseColor("#ac1925")Accessibility — WCAG contrast
Aa
#ac1925 on white: 7.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#ac1925 on black: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green9.8%
Blue14.5%
CMYK percentages
Cyan0.0%
Magenta85.5%
Yellow78.5%
Key (black)32.5%
Color previews
#ac1925 text on a black background
contrast 2.92:1
Card sample
#ac1925 text on a white background
contrast 7.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac1925;
Background color
Panel with #ac1925 background
background-color: #ac1925;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac1925;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 25, 37, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 25, 37, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac1925; background: linear-gradient(135deg, #ac1925, #AC6F19);