#ff731f
a balanced, electric orange · warm · closest name: chocolate
RGB
255, 115, 31
HSL
23°, 100%, 56%
CMYK
0, 55, 88, 0
Luminance
0.3362
Every format
| HEX | #ff731f |
| RGB | rgb(255, 115, 31) |
| HSL | hsl(23, 100%, 56%) |
| CMYK | cmyk(0%, 55%, 88%, 0%) |
| LAB | lab(64.7 49.4 66.2) |
| LCH | lch(64.7 82.6 53.2) |
| OKLCH | oklch(0.714 0.191 45.6) |
Copy-ready code
/* CSS */
color: #ff731f;
background-color: #ff731f;
/* Tailwind (arbitrary) */
class="text-[#ff731f] bg-[#ff731f]"
/* SCSS */
$brand: #ff731f;
/* SwiftUI */
Color(red: 1.000, green: 0.451, blue: 0.122)
/* Android */
Color.parseColor("#ff731f")Accessibility — WCAG contrast
Aa
#ff731f on white: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#ff731f on black: 7.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green45.1%
Blue12.2%
CMYK percentages
Cyan0.0%
Magenta54.9%
Yellow87.8%
Key (black)0.0%
Color previews
#ff731f text on a black background
contrast 7.72:1
Card sample
#ff731f text on a white background
contrast 2.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff731f;
Background color
Panel with #ff731f background
background-color: #ff731f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff731f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 115, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 115, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff731f; background: linear-gradient(135deg, #ff731f, #F6FF1F);