#ac3b2d
a dark, vivid red · warm · closest name: firebrick
RGB
172, 59, 45
HSL
7°, 59%, 43%
CMYK
0, 66, 74, 33
Luminance
0.1209
Every format
| HEX | #ac3b2d |
| RGB | rgb(172, 59, 45) |
| HSL | hsl(7, 59%, 43%) |
| CMYK | cmyk(0%, 66%, 74%, 33%) |
| LAB | lab(41.4 45.4 33.5) |
| LCH | lch(41.4 56.4 36.4) |
| OKLCH | oklch(0.512 0.151 30.1) |
Copy-ready code
/* CSS */
color: #ac3b2d;
background-color: #ac3b2d;
/* Tailwind (arbitrary) */
class="text-[#ac3b2d] bg-[#ac3b2d]"
/* SCSS */
$brand: #ac3b2d;
/* SwiftUI */
Color(red: 0.675, green: 0.231, blue: 0.176)
/* Android */
Color.parseColor("#ac3b2d")Accessibility — WCAG contrast
Aa
#ac3b2d on white: 6.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#ac3b2d on black: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red67.5%
Green23.1%
Blue17.6%
CMYK percentages
Cyan0.0%
Magenta65.7%
Yellow73.8%
Key (black)32.5%
Color previews
#ac3b2d text on a black background
contrast 3.42:1
Card sample
#ac3b2d text on a white background
contrast 6.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ac3b2d;
Background color
Panel with #ac3b2d background
background-color: #ac3b2d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ac3b2d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(172, 59, 45, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 59, 45, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ac3b2d; background: linear-gradient(135deg, #ac3b2d, #AC8F2D);