#a7253f
a dark, vivid red · warm · closest name: firebrick
RGB
167, 37, 63
HSL
348°, 64%, 40%
CMYK
0, 78, 62, 35
Luminance
0.0990
Every format
| HEX | #a7253f |
| RGB | rgb(167, 37, 63) |
| HSL | hsl(348, 64%, 40%) |
| CMYK | cmyk(0%, 78%, 62%, 35%) |
| LAB | lab(37.7 53.1 17.7) |
| LCH | lch(37.7 56.0 18.5) |
| OKLCH | oklch(0.483 0.165 15.2) |
Copy-ready code
/* CSS */
color: #a7253f;
background-color: #a7253f;
/* Tailwind (arbitrary) */
class="text-[#a7253f] bg-[#a7253f]"
/* SCSS */
$brand: #a7253f;
/* SwiftUI */
Color(red: 0.655, green: 0.145, blue: 0.247)
/* Android */
Color.parseColor("#a7253f")Accessibility — WCAG contrast
Aa
#a7253f on white: 7.05:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a7253f on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green14.5%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta77.8%
Yellow62.3%
Key (black)34.5%
Color previews
#a7253f text on a black background
contrast 2.98:1
Card sample
#a7253f text on a white background
contrast 7.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a7253f;
Background color
Panel with #a7253f background
background-color: #a7253f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a7253f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 37, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 37, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a7253f; background: linear-gradient(135deg, #a7253f, #A76225);