#a33f00
a dark, electric orange · warm · closest name: chocolate
RGB
163, 63, 0
HSL
23°, 100%, 32%
CMYK
0, 61, 100, 36
Luminance
0.1134
Every format
| HEX | #a33f00 |
| RGB | rgb(163, 63, 0) |
| HSL | hsl(23, 100%, 32%) |
| CMYK | cmyk(0%, 61%, 100%, 36%) |
| LAB | lab(40.1 39.0 51.1) |
| LCH | lch(40.1 64.3 52.6) |
| OKLCH | oklch(0.499 0.146 43.8) |
Copy-ready code
/* CSS */
color: #a33f00;
background-color: #a33f00;
/* Tailwind (arbitrary) */
class="text-[#a33f00] bg-[#a33f00]"
/* SCSS */
$brand: #a33f00;
/* SwiftUI */
Color(red: 0.639, green: 0.247, blue: 0.000)
/* Android */
Color.parseColor("#a33f00")Accessibility — WCAG contrast
Aa
#a33f00 on white: 6.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#a33f00 on black: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red63.9%
Green24.7%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta61.3%
Yellow100.0%
Key (black)36.1%
Color previews
#a33f00 text on a black background
contrast 3.27:1
Card sample
#a33f00 text on a white background
contrast 6.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #a33f00;
Background color
Panel with #a33f00 background
background-color: #a33f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #a33f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(163, 63, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 63, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a33f00; background: linear-gradient(135deg, #a33f00, #9AA300);