#ff3d3f
a balanced, electric red · warm · closest name: tomato
RGB
255, 61, 63
HSL
359°, 100%, 62%
CMYK
0, 76, 75, 0
Luminance
0.2496
Every format
| HEX | #ff3d3f |
| RGB | rgb(255, 61, 63) |
| HSL | hsl(359, 100%, 62%) |
| CMYK | cmyk(0%, 76%, 75%, 0%) |
| LAB | lab(57.0 71.4 45.0) |
| LCH | lch(57.0 84.4 32.2) |
| OKLCH | oklch(0.657 0.229 25.8) |
Copy-ready code
/* CSS */
color: #ff3d3f;
background-color: #ff3d3f;
/* Tailwind (arbitrary) */
class="text-[#ff3d3f] bg-[#ff3d3f]"
/* SCSS */
$brand: #ff3d3f;
/* SwiftUI */
Color(red: 1.000, green: 0.239, blue: 0.247)
/* Android */
Color.parseColor("#ff3d3f")Accessibility — WCAG contrast
Aa
#ff3d3f on white: 3.51:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff3d3f on black: 5.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green23.9%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta76.1%
Yellow75.3%
Key (black)0.0%
Color previews
#ff3d3f text on a black background
contrast 5.99:1
Card sample
#ff3d3f text on a white background
contrast 3.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff3d3f;
Background color
Panel with #ff3d3f background
background-color: #ff3d3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff3d3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 61, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 61, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff3d3f; background: linear-gradient(135deg, #ff3d3f, #FFBC3D);