#ff263f
a balanced, electric red · warm · closest name: crimson
RGB
255, 38, 63
HSL
353°, 100%, 58%
CMYK
0, 85, 75, 0
Luminance
0.2301
Every format
| HEX | #ff263f |
| RGB | rgb(255, 38, 63) |
| HSL | hsl(353, 100%, 58%) |
| CMYK | cmyk(0%, 85%, 75%, 0%) |
| LAB | lab(55.1 77.0 42.9) |
| LCH | lch(55.1 88.1 29.1) |
| OKLCH | oklch(0.643 0.243 23.0) |
Copy-ready code
/* CSS */
color: #ff263f;
background-color: #ff263f;
/* Tailwind (arbitrary) */
class="text-[#ff263f] bg-[#ff263f]"
/* SCSS */
$brand: #ff263f;
/* SwiftUI */
Color(red: 1.000, green: 0.149, blue: 0.247)
/* Android */
Color.parseColor("#ff263f")Accessibility — WCAG contrast
Aa
#ff263f on white: 3.75:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff263f on black: 5.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green14.9%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta85.1%
Yellow75.3%
Key (black)0.0%
Color previews
#ff263f text on a black background
contrast 5.60:1
Card sample
#ff263f text on a white background
contrast 3.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff263f;
Background color
Panel with #ff263f background
background-color: #ff263f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff263f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 38, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 38, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff263f; background: linear-gradient(135deg, #ff263f, #FF9E26);