#ff5b11
a balanced, electric orange · warm · closest name: tomato
RGB
255, 91, 17
HSL
19°, 100%, 53%
CMYK
0, 64, 93, 0
Luminance
0.2878
Every format
| HEX | #ff5b11 |
| RGB | rgb(255, 91, 17) |
| HSL | hsl(19, 100%, 53%) |
| CMYK | cmyk(0%, 64%, 93%, 0%) |
| LAB | lab(60.6 59.8 67.2) |
| LCH | lch(60.6 90.0 48.3) |
| OKLCH | oklch(0.683 0.212 39.4) |
Copy-ready code
/* CSS */
color: #ff5b11;
background-color: #ff5b11;
/* Tailwind (arbitrary) */
class="text-[#ff5b11] bg-[#ff5b11]"
/* SCSS */
$brand: #ff5b11;
/* SwiftUI */
Color(red: 1.000, green: 0.357, blue: 0.067)
/* Android */
Color.parseColor("#ff5b11")Accessibility — WCAG contrast
Aa
#ff5b11 on white: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff5b11 on black: 6.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green35.7%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta64.3%
Yellow93.3%
Key (black)0.0%
Color previews
#ff5b11 text on a black background
contrast 6.76:1
Card sample
#ff5b11 text on a white background
contrast 3.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff5b11;
Background color
Panel with #ff5b11 background
background-color: #ff5b11;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff5b11;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 91, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 91, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff5b11; background: linear-gradient(135deg, #ff5b11, #FFFA11);