#b13639
a balanced, vivid red · warm · closest name: firebrick
RGB
177, 54, 57
HSL
359°, 53%, 45%
CMYK
0, 70, 68, 31
Luminance
0.1228
Every format
| HEX | #b13639 |
| RGB | rgb(177, 54, 57) |
| HSL | hsl(359, 53%, 45%) |
| CMYK | cmyk(0%, 70%, 68%, 31%) |
| LAB | lab(41.7 49.8 27.0) |
| LCH | lch(41.7 56.6 28.4) |
| OKLCH | oklch(0.516 0.159 23.4) |
Copy-ready code
/* CSS */
color: #b13639;
background-color: #b13639;
/* Tailwind (arbitrary) */
class="text-[#b13639] bg-[#b13639]"
/* SCSS */
$brand: #b13639;
/* SwiftUI */
Color(red: 0.694, green: 0.212, blue: 0.224)
/* Android */
Color.parseColor("#b13639")Accessibility — WCAG contrast
Aa
#b13639 on white: 6.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b13639 on black: 3.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green21.2%
Blue22.4%
CMYK percentages
Cyan0.0%
Magenta69.5%
Yellow67.8%
Key (black)30.6%
Color previews
#b13639 text on a black background
contrast 3.46:1
Card sample
#b13639 text on a white background
contrast 6.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b13639;
Background color
Panel with #b13639 background
background-color: #b13639;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b13639;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 54, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 54, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b13639; background: linear-gradient(135deg, #b13639, #B18536);