#a7253b
a dark, vivid red · warm · closest name: firebrick
RGB
167, 37, 59
HSL
350°, 64%, 40%
CMYK
0, 78, 65, 35
Luminance
0.0985
Every format
| HEX | #a7253b |
| RGB | rgb(167, 37, 59) |
| HSL | hsl(350, 64%, 40%) |
| CMYK | cmyk(0%, 78%, 65%, 35%) |
| LAB | lab(37.6 52.9 20.2) |
| LCH | lch(37.6 56.6 20.9) |
| OKLCH | oklch(0.483 0.165 17.1) |
Copy-ready code
/* CSS */
color: #a7253b;
background-color: #a7253b;
/* Tailwind (arbitrary) */
class="text-[#a7253b] bg-[#a7253b]"
/* SCSS */
$brand: #a7253b;
/* SwiftUI */
Color(red: 0.655, green: 0.145, blue: 0.231)
/* Android */
Color.parseColor("#a7253b")Accessibility — WCAG contrast
Aa
#a7253b on white: 7.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a7253b on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.5%
Green14.5%
Blue23.1%
CMYK percentages
Cyan0.0%
Magenta77.8%
Yellow64.7%
Key (black)34.5%
Color previews
#a7253b text on a black background
contrast 2.97:1
Card sample
#a7253b text on a white background
contrast 7.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a7253b;
Background color
Panel with #a7253b background
background-color: #a7253b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a7253b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(167, 37, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(167, 37, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a7253b; background: linear-gradient(135deg, #a7253b, #A76625);