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#ff2f45

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

RGB
255, 47, 69
HSL
354°, 100%, 59%
CMYK
0, 82, 73, 0
Luminance
0.2372

Every format

HEX#ff2f45
RGBrgb(255, 47, 69)
HSLhsl(354, 100%, 59%)
CMYKcmyk(0%, 82%, 73%, 0%)
LABlab(55.8 75.3 40.3)
LCHlch(55.8 85.4 28.2)
OKLCHoklch(0.648 0.238 22.5)

Copy-ready code

/* CSS */
color: #ff2f45;
background-color: #ff2f45;
/* Tailwind (arbitrary) */
class="text-[#ff2f45] bg-[#ff2f45]"
/* SCSS */
$brand: #ff2f45;
/* SwiftUI */
Color(red: 1.000, green: 0.184, blue: 0.271)
/* Android */
Color.parseColor("#ff2f45")

Accessibility — WCAG contrast

Aa
#ff2f45 on white: 3.66:1
AA ✗ fail · AA-large · AAA
Aa
#ff2f45 on black: 5.74:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green18.4%
Blue27.1%

CMYK percentages

Cyan0.0%
Magenta81.6%
Yellow72.9%
Key (black)0.0%

Color previews

#ff2f45 text on a black background

contrast 5.74:1

Card sample

#ff2f45 text on a white background

contrast 3.66:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff2f45;
Background color
Panel with #ff2f45 background
background-color: #ff2f45;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff2f45;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 47, 69, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 47, 69, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2f45;
background: linear-gradient(135deg, #ff2f45, #FFA42F);

Monochromatic scale

Palettes built from #ff2f45

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff2f45 in the Color Lab