#a6233f
a dark, vivid red · warm · closest name: firebrick
RGB
166, 35, 63
HSL
347°, 65%, 39%
CMYK
0, 79, 62, 35
Luminance
0.0967
Every format
| HEX | #a6233f |
| RGB | rgb(166, 35, 63) |
| HSL | hsl(347, 65%, 39%) |
| CMYK | cmyk(0%, 79%, 62%, 35%) |
| LAB | lab(37.2 53.5 17.1) |
| LCH | lch(37.2 56.1 17.8) |
| OKLCH | oklch(0.480 0.166 14.6) |
Copy-ready code
/* CSS */
color: #a6233f;
background-color: #a6233f;
/* Tailwind (arbitrary) */
class="text-[#a6233f] bg-[#a6233f]"
/* SCSS */
$brand: #a6233f;
/* SwiftUI */
Color(red: 0.651, green: 0.137, blue: 0.247)
/* Android */
Color.parseColor("#a6233f")Accessibility — WCAG contrast
Aa
#a6233f on white: 7.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#a6233f on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red65.1%
Green13.7%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta78.9%
Yellow62.0%
Key (black)34.9%
Color previews
#a6233f text on a black background
contrast 2.93:1
Card sample
#a6233f text on a white background
contrast 7.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a6233f;
Background color
Panel with #a6233f background
background-color: #a6233f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a6233f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(166, 35, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(166, 35, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a6233f; background: linear-gradient(135deg, #a6233f, #A65E23);