#ac2d3f
a dark, vivid red · warm · closest name: firebrick
RGB
172, 45, 63
HSL
352°, 59%, 43%
CMYK
0, 74, 63, 33
Luminance
0.1101
Every format
| HEX | #ac2d3f |
| RGB | rgb(172, 45, 63) |
| HSL | hsl(352, 59%, 43%) |
| CMYK | cmyk(0%, 74%, 63%, 33%) |
| LAB | lab(39.6 52.0 20.5) |
| LCH | lch(39.6 55.8 21.5) |
| OKLCH | oklch(0.499 0.163 17.7) |
Copy-ready code
/* CSS */
color: #ac2d3f;
background-color: #ac2d3f;
/* Tailwind (arbitrary) */
class="text-[#ac2d3f] bg-[#ac2d3f]"
/* SCSS */
$brand: #ac2d3f;
/* SwiftUI */
Color(red: 0.675, green: 0.176, blue: 0.247)
/* Android */
Color.parseColor("#ac2d3f")Accessibility — WCAG contrast
Aa
#ac2d3f on white: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac2d3f on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green17.6%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta73.8%
Yellow63.4%
Key (black)32.5%
Color previews
#ac2d3f text on a black background
contrast 3.20:1
Card sample
#ac2d3f text on a white background
contrast 6.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac2d3f;
Background color
Panel with #ac2d3f background
background-color: #ac2d3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac2d3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 45, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 45, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac2d3f; background: linear-gradient(135deg, #ac2d3f, #AC702D);