#ff5511
a balanced, electric orange · warm · closest name: red
RGB
255, 85, 17
HSL
17°, 100%, 53%
CMYK
0, 67, 93, 0
Luminance
0.2780
Every format
| HEX | #ff5511 |
| RGB | rgb(255, 85, 17) |
| HSL | hsl(17, 100%, 53%) |
| CMYK | cmyk(0%, 67%, 93%, 0%) |
| LAB | lab(59.7 62.2 66.7) |
| LCH | lch(59.7 91.2 47.0) |
| OKLCH | oklch(0.676 0.216 37.8) |
Copy-ready code
/* CSS */
color: #ff5511;
background-color: #ff5511;
/* Tailwind (arbitrary) */
class="text-[#ff5511] bg-[#ff5511]"
/* SCSS */
$brand: #ff5511;
/* SwiftUI */
Color(red: 1.000, green: 0.333, blue: 0.067)
/* Android */
Color.parseColor("#ff5511")Accessibility — WCAG contrast
Aa
#ff5511 on white: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff5511 on black: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green33.3%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta66.7%
Yellow93.3%
Key (black)0.0%
Color previews
#ff5511 text on a black background
contrast 6.56:1
Card sample
#ff5511 text on a white background
contrast 3.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff5511;
Background color
Panel with #ff5511 background
background-color: #ff5511;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff5511;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 85, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 85, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff5511; background: linear-gradient(135deg, #ff5511, #FFF311);