#cb5437
a balanced, vivid red · warm · closest name: firebrick
RGB
203, 84, 55
HSL
12°, 59%, 51%
CMYK
0, 59, 73, 20
Luminance
0.1931
Every format
| HEX | #cb5437 |
| RGB | rgb(203, 84, 55) |
| HSL | hsl(12, 59%, 51%) |
| CMYK | cmyk(0%, 59%, 73%, 20%) |
| LAB | lab(51.1 45.6 40.2) |
| LCH | lch(51.1 60.8 41.4) |
| OKLCH | oklch(0.595 0.158 34.9) |
Copy-ready code
/* CSS */
color: #cb5437;
background-color: #cb5437;
/* Tailwind (arbitrary) */
class="text-[#cb5437] bg-[#cb5437]"
/* SCSS */
$brand: #cb5437;
/* SwiftUI */
Color(red: 0.796, green: 0.329, blue: 0.216)
/* Android */
Color.parseColor("#cb5437")Accessibility — WCAG contrast
Aa
#cb5437 on white: 4.32:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#cb5437 on black: 4.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red79.6%
Green32.9%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta58.6%
Yellow72.9%
Key (black)20.4%
Color previews
#cb5437 text on a black background
contrast 4.86:1
Card sample
#cb5437 text on a white background
contrast 4.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cb5437;
Background color
Panel with #cb5437 background
background-color: #cb5437;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cb5437;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(203, 84, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(203, 84, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cb5437; background: linear-gradient(135deg, #cb5437, #CBB737);