#ac2d2c
a dark, vivid red · warm · closest name: firebrick
RGB
172, 45, 44
HSL
1°, 59%, 42%
CMYK
0, 74, 74, 33
Luminance
0.1083
Every format
| HEX | #ac2d2c |
| RGB | rgb(172, 45, 44) |
| HSL | hsl(1, 59%, 42%) |
| CMYK | cmyk(0%, 74%, 74%, 33%) |
| LAB | lab(39.3 50.9 31.7) |
| LCH | lch(39.3 60.0 31.9) |
| OKLCH | oklch(0.496 0.164 25.9) |
Copy-ready code
/* CSS */
color: #ac2d2c;
background-color: #ac2d2c;
/* Tailwind (arbitrary) */
class="text-[#ac2d2c] bg-[#ac2d2c]"
/* SCSS */
$brand: #ac2d2c;
/* SwiftUI */
Color(red: 0.675, green: 0.176, blue: 0.173)
/* Android */
Color.parseColor("#ac2d2c")Accessibility — WCAG contrast
Aa
#ac2d2c on white: 6.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac2d2c on black: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green17.6%
Blue17.3%
CMYK percentages
Cyan0.0%
Magenta73.8%
Yellow74.4%
Key (black)32.5%
Color previews
#ac2d2c text on a black background
contrast 3.17:1
Card sample
#ac2d2c text on a white background
contrast 6.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac2d2c;
Background color
Panel with #ac2d2c background
background-color: #ac2d2c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac2d2c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 45, 44, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 45, 44, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac2d2c; background: linear-gradient(135deg, #ac2d2c, #AC832C);