#ff0f3f
a balanced, electric red · warm · closest name: crimson
RGB
255, 15, 63
HSL
348°, 100%, 53%
CMYK
0, 94, 75, 0
Luminance
0.2196
Every format
| HEX | #ff0f3f |
| RGB | rgb(255, 15, 63) |
| HSL | hsl(348, 100%, 53%) |
| CMYK | cmyk(0%, 94%, 75%, 0%) |
| LAB | lab(54.0 80.1 41.7) |
| LCH | lch(54.0 90.3 27.5) |
| OKLCH | oklch(0.635 0.251 21.5) |
Copy-ready code
/* CSS */
color: #ff0f3f;
background-color: #ff0f3f;
/* Tailwind (arbitrary) */
class="text-[#ff0f3f] bg-[#ff0f3f]"
/* SCSS */
$brand: #ff0f3f;
/* SwiftUI */
Color(red: 1.000, green: 0.059, blue: 0.247)
/* Android */
Color.parseColor("#ff0f3f")Accessibility — WCAG contrast
Aa
#ff0f3f on white: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#ff0f3f on black: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red100.0%
Green5.9%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta94.1%
Yellow75.3%
Key (black)0.0%
Color previews
#ff0f3f text on a black background
contrast 5.39:1
Card sample
#ff0f3f text on a white background
contrast 3.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #ff0f3f;
Background color
Panel with #ff0f3f background
background-color: #ff0f3f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #ff0f3f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(255, 15, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 15, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff0f3f; background: linear-gradient(135deg, #ff0f3f, #FF7F0F);