#df3f37
a balanced, vivid red · warm · closest name: tomato
RGB
223, 63, 55
HSL
3°, 72%, 55%
CMYK
0, 72, 75, 13
Luminance
0.1952
Every format
| HEX | #df3f37 |
| RGB | rgb(223, 63, 55) |
| HSL | hsl(3, 72%, 55%) |
| CMYK | cmyk(0%, 72%, 75%, 13%) |
| LAB | lab(51.3 61.0 41.4) |
| LCH | lch(51.3 73.8 34.2) |
| OKLCH | oklch(0.604 0.198 27.7) |
Copy-ready code
/* CSS */
color: #df3f37;
background-color: #df3f37;
/* Tailwind (arbitrary) */
class="text-[#df3f37] bg-[#df3f37]"
/* SCSS */
$brand: #df3f37;
/* SwiftUI */
Color(red: 0.875, green: 0.247, blue: 0.216)
/* Android */
Color.parseColor("#df3f37")Accessibility — WCAG contrast
Aa
#df3f37 on white: 4.28:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#df3f37 on black: 4.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red87.5%
Green24.7%
Blue21.6%
CMYK percentages
Cyan0.0%
Magenta71.7%
Yellow75.3%
Key (black)12.5%
Color previews
#df3f37 text on a black background
contrast 4.90:1
Card sample
#df3f37 text on a white background
contrast 4.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #df3f37;
Background color
Panel with #df3f37 background
background-color: #df3f37;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #df3f37;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(223, 63, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 63, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df3f37; background: linear-gradient(135deg, #df3f37, #DFAF37);