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#ff1f4b

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

RGB
255, 31, 75
HSL
348°, 100%, 56%
CMYK
0, 88, 71, 0
Luminance
0.2275

Every format

HEX#ff1f4b
RGBrgb(255, 31, 75)
HSLhsl(348, 100%, 56%)
CMYKcmyk(0%, 88%, 71%, 0%)
LABlab(54.8 78.6 35.7)
LCHlch(54.8 86.3 24.4)
OKLCHoklch(0.641 0.246 19.5)

Copy-ready code

/* CSS */
color: #ff1f4b;
background-color: #ff1f4b;
/* Tailwind (arbitrary) */
class="text-[#ff1f4b] bg-[#ff1f4b]"
/* SCSS */
$brand: #ff1f4b;
/* SwiftUI */
Color(red: 1.000, green: 0.122, blue: 0.294)
/* Android */
Color.parseColor("#ff1f4b")

Accessibility — WCAG contrast

Aa
#ff1f4b on white: 3.78:1
AA ✗ fail · AA-large · AAA
Aa
#ff1f4b on black: 5.55:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green12.2%
Blue29.4%

CMYK percentages

Cyan0.0%
Magenta87.8%
Yellow70.6%
Key (black)0.0%

Color previews

#ff1f4b text on a black background

contrast 5.55:1

Card sample

#ff1f4b text on a white background

contrast 3.78:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff1f4b;
Background color
Panel with #ff1f4b background
background-color: #ff1f4b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff1f4b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 31, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 31, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1f4b;
background: linear-gradient(135deg, #ff1f4b, #FF881F);

Monochromatic scale

Palettes built from #ff1f4b

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff1f4b in the Color Lab