#a5233f
a dark, vivid red · warm · closest name: firebrick
RGB
165, 35, 63
HSL
347°, 65%, 39%
CMYK
0, 79, 62, 35
Luminance
0.0956
Every format
| HEX | #a5233f |
| RGB | rgb(165, 35, 63) |
| HSL | hsl(347, 65%, 39%) |
| CMYK | cmyk(0%, 79%, 62%, 35%) |
| LAB | lab(37.0 53.2 16.9) |
| LCH | lch(37.0 55.8 17.6) |
| OKLCH | oklch(0.478 0.165 14.5) |
Copy-ready code
/* CSS */
color: #a5233f;
background-color: #a5233f;
/* Tailwind (arbitrary) */
class="text-[#a5233f] bg-[#a5233f]"
/* SCSS */
$brand: #a5233f;
/* SwiftUI */
Color(red: 0.647, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#a5233f")Accessibility — WCAG contrast
Aa
#a5233f on white: 7.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a5233f on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red64.7%
Green13.7%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta78.8%
Yellow61.8%
Key (black)35.3%
Color previews
#a5233f text on a black background
contrast 2.91:1
Card sample
#a5233f text on a white background
contrast 7.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a5233f;
Background color
Panel with #a5233f background
background-color: #a5233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a5233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(165, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(165, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a5233f; background: linear-gradient(135deg, #a5233f, #A55E23);