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#ff1f38

a balanced, electric red · warm · closest name: crimson

RGB
255, 31, 56
HSL
353°, 100%, 56%
CMYK
0, 88, 78, 0
Luminance
0.2253

Every format

HEX#ff1f38
RGBrgb(255, 31, 56)
HSLhsl(353, 100%, 56%)
CMYKcmyk(0%, 88%, 78%, 0%)
LABlab(54.6 77.9 46.2)
LCHlch(54.6 90.6 30.7)
OKLCHoklch(0.639 0.247 24.0)

Copy-ready code

/* CSS */
color: #ff1f38;
background-color: #ff1f38;
/* Tailwind (arbitrary) */
class="text-[#ff1f38] bg-[#ff1f38]"
/* SCSS */
$brand: #ff1f38;
/* SwiftUI */
Color(red: 1.000, green: 0.122, blue: 0.220)
/* Android */
Color.parseColor("#ff1f38")

Accessibility — WCAG contrast

Aa
#ff1f38 on white: 3.81:1
AA ✗ fail · AA-large · AAA
Aa
#ff1f38 on black: 5.51:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green12.2%
Blue22.0%

CMYK percentages

Cyan0.0%
Magenta87.8%
Yellow78.0%
Key (black)0.0%

Color previews

#ff1f38 text on a black background

contrast 5.51:1

Card sample

#ff1f38 text on a white background

contrast 3.81:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff1f38;
Background color
Panel with #ff1f38 background
background-color: #ff1f38;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff1f38;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 31, 56, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 31, 56, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1f38;
background: linear-gradient(135deg, #ff1f38, #FF9B1F);

Monochromatic scale

Palettes built from #ff1f38

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff1f38 in the Color Lab