#d33f00
a dark, electric orange · warm · closest name: tomato
RGB
211, 63, 0
HSL
18°, 100%, 41%
CMYK
0, 70, 100, 17
Luminance
0.1740
Every format
| HEX | #d33f00 |
| RGB | rgb(211, 63, 0) |
| HSL | hsl(18, 100%, 41%) |
| CMYK | cmyk(0%, 70%, 100%, 17%) |
| LAB | lab(48.8 56.0 60.2) |
| LCH | lch(48.8 82.3 47.1) |
| OKLCH | oklch(0.580 0.193 37.2) |
Copy-ready code
/* CSS */
color: #d33f00;
background-color: #d33f00;
/* Tailwind (arbitrary) */
class="text-[#d33f00] bg-[#d33f00]"
/* SCSS */
$brand: #d33f00;
/* SwiftUI */
Color(red: 0.827, green: 0.247, blue: 0.000)
/* Android */
Color.parseColor("#d33f00")Accessibility — WCAG contrast
Aa
#d33f00 on white: 4.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#d33f00 on black: 4.48:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red82.7%
Green24.7%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta70.1%
Yellow100.0%
Key (black)17.3%
Color previews
#d33f00 text on a black background
contrast 4.48:1
Card sample
#d33f00 text on a white background
contrast 4.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #d33f00;
Background color
Panel with #d33f00 background
background-color: #d33f00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #d33f00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(211, 63, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(211, 63, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #d33f00; background: linear-gradient(135deg, #d33f00, #D3CC00);