#b15b21
a dark, vivid orange · warm · closest name: sienna
RGB
177, 91, 33
HSL
24°, 69%, 41%
CMYK
0, 49, 81, 31
Luminance
0.1694
Every format
| HEX | #b15b21 |
| RGB | rgb(177, 91, 33) |
| HSL | hsl(24, 69%, 41%) |
| CMYK | cmyk(0%, 49%, 81%, 31%) |
| LAB | lab(48.2 31.0 46.8) |
| LCH | lch(48.2 56.2 56.5) |
| OKLCH | oklch(0.565 0.131 50.3) |
Copy-ready code
/* CSS */
color: #b15b21;
background-color: #b15b21;
/* Tailwind (arbitrary) */
class="text-[#b15b21] bg-[#b15b21]"
/* SCSS */
$brand: #b15b21;
/* SwiftUI */
Color(red: 0.694, green: 0.357, blue: 0.129)
/* Android */
Color.parseColor("#b15b21")Accessibility — WCAG contrast
Aa
#b15b21 on white: 4.79:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#b15b21 on black: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red69.4%
Green35.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta48.6%
Yellow81.4%
Key (black)30.6%
Color previews
#b15b21 text on a black background
contrast 4.39:1
Card sample
#b15b21 text on a white background
contrast 4.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #b15b21;
Background color
Panel with #b15b21 background
background-color: #b15b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #b15b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(177, 91, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 91, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b15b21; background: linear-gradient(135deg, #b15b21, #A7B121);