#b73d0f
a dark, electric orange · warm · closest name: firebrick
RGB
183, 61, 15
HSL
16°, 85%, 39%
CMYK
0, 67, 92, 28
Luminance
0.1344
Every format
| HEX | #b73d0f |
| RGB | rgb(183, 61, 15) |
| HSL | hsl(16, 85%, 39%) |
| CMYK | cmyk(0%, 67%, 92%, 28%) |
| LAB | lab(43.4 47.5 50.3) |
| LCH | lch(43.4 69.2 46.7) |
| OKLCH | oklch(0.530 0.166 37.9) |
Copy-ready code
/* CSS */
color: #b73d0f;
background-color: #b73d0f;
/* Tailwind (arbitrary) */
class="text-[#b73d0f] bg-[#b73d0f]"
/* SCSS */
$brand: #b73d0f;
/* SwiftUI */
Color(red: 0.718, green: 0.239, blue: 0.059)
/* Android */
Color.parseColor("#b73d0f")Accessibility — WCAG contrast
Aa
#b73d0f on white: 5.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b73d0f on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red71.8%
Green23.9%
Blue5.9%
CMYK percentages
Cyan0.0%
Magenta66.7%
Yellow91.8%
Key (black)28.2%
Color previews
#b73d0f text on a black background
contrast 3.69:1
Card sample
#b73d0f text on a white background
contrast 5.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b73d0f;
Background color
Panel with #b73d0f background
background-color: #b73d0f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b73d0f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(183, 61, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(183, 61, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b73d0f; background: linear-gradient(135deg, #b73d0f, #B7AD0F);