#af231b
a dark, vivid red · warm · closest name: firebrick
RGB
175, 35, 27
HSL
3°, 73%, 40%
CMYK
0, 80, 85, 31
Luminance
0.1040
Every format
| HEX | #af231b |
| RGB | rgb(175, 35, 27) |
| HSL | hsl(3, 73%, 40%) |
| CMYK | cmyk(0%, 80%, 85%, 31%) |
| LAB | lab(38.5 54.5 40.7) |
| LCH | lch(38.5 68.0 36.7) |
| OKLCH | oklch(0.491 0.177 28.8) |
Copy-ready code
/* CSS */
color: #af231b;
background-color: #af231b;
/* Tailwind (arbitrary) */
class="text-[#af231b] bg-[#af231b]"
/* SCSS */
$brand: #af231b;
/* SwiftUI */
Color(red: 0.686, green: 0.137, blue: 0.106)
/* Android */
Color.parseColor("#af231b")Accessibility — WCAG contrast
Aa
#af231b on white: 6.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#af231b on black: 3.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red68.6%
Green13.7%
Blue10.6%
CMYK percentages
Cyan0.0%
Magenta80.0%
Yellow84.6%
Key (black)31.4%
Color previews
#af231b text on a black background
contrast 3.08:1
Card sample
#af231b text on a white background
contrast 6.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #af231b;
Background color
Panel with #af231b background
background-color: #af231b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #af231b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(175, 35, 27, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 35, 27, 0.45);
Border & gradient
Gradient panel
border: 3px solid #af231b; background: linear-gradient(135deg, #af231b, #AF861B);