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#ff1749

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

RGB
255, 23, 73
HSL
347°, 100%, 55%
CMYK
0, 91, 71, 0
Luminance
0.2235

Every format

HEX#ff1749
RGBrgb(255, 23, 73)
HSLhsl(347, 100%, 55%)
CMYKcmyk(0%, 91%, 71%, 0%)
LABlab(54.4 79.6 36.4)
LCHlch(54.4 87.5 24.5)
OKLCHoklch(0.638 0.249 19.5)

Copy-ready code

/* CSS */
color: #ff1749;
background-color: #ff1749;
/* Tailwind (arbitrary) */
class="text-[#ff1749] bg-[#ff1749]"
/* SCSS */
$brand: #ff1749;
/* SwiftUI */
Color(red: 1.000, green: 0.090, blue: 0.286)
/* Android */
Color.parseColor("#ff1749")

Accessibility — WCAG contrast

Aa
#ff1749 on white: 3.84:1
AA ✗ fail · AA-large · AAA
Aa
#ff1749 on black: 5.47:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green9.0%
Blue28.6%

CMYK percentages

Cyan0.0%
Magenta91.0%
Yellow71.4%
Key (black)0.0%

Color previews

#ff1749 text on a black background

contrast 5.47:1

Card sample

#ff1749 text on a white background

contrast 3.84:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff1749;
Background color
Panel with #ff1749 background
background-color: #ff1749;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff1749;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 23, 73, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 23, 73, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff1749;
background: linear-gradient(135deg, #ff1749, #FF8017);

Monochromatic scale

Palettes built from #ff1749

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff1749 in the Color Lab