#ff403c
a balanced, electric red · warm · closest name: tomato
RGB
255, 64, 60
HSL
1°, 100%, 62%
CMYK
0, 75, 77, 0
Luminance
0.2525
Every format
| HEX | #ff403c |
| RGB | rgb(255, 64, 60) |
| HSL | hsl(1, 100%, 62%) |
| CMYK | cmyk(0%, 75%, 77%, 0%) |
| LAB | lab(57.3 70.4 46.9) |
| LCH | lch(57.3 84.6 33.7) |
| OKLCH | oklch(0.659 0.227 27.0) |
Copy-ready code
/* CSS */
color: #ff403c;
background-color: #ff403c;
/* Tailwind (arbitrary) */
class="text-[#ff403c] bg-[#ff403c]"
/* SCSS */
$brand: #ff403c;
/* SwiftUI */
Color(red: 1.000, green: 0.251, blue: 0.235)
/* Android */
Color.parseColor("#ff403c")Accessibility — WCAG contrast
Aa
#ff403c on white: 3.47:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff403c on black: 6.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green25.1%
Blue23.5%
CMYK percentages
Cyan0.0%
Magenta74.9%
Yellow76.5%
Key (black)0.0%
Color previews
#ff403c text on a black background
contrast 6.05:1
Card sample
#ff403c text on a white background
contrast 3.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff403c;
Background color
Panel with #ff403c background
background-color: #ff403c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff403c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 64, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 64, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff403c; background: linear-gradient(135deg, #ff403c, #FFC23C);