Skip to content

#ff2321

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

RGB
255, 35, 33
HSL
1°, 100%, 57%
CMYK
0, 86, 87, 0
Luminance
0.2257

Every format

HEX#ff2321
RGBrgb(255, 35, 33)
HSLhsl(1, 100%, 57%)
CMYKcmyk(0%, 86%, 87%, 0%)
LABlab(54.6 76.7 57.7)
LCHlch(54.6 96.0 36.9)
OKLCHoklch(0.639 0.247 28.3)

Copy-ready code

/* CSS */
color: #ff2321;
background-color: #ff2321;
/* Tailwind (arbitrary) */
class="text-[#ff2321] bg-[#ff2321]"
/* SCSS */
$brand: #ff2321;
/* SwiftUI */
Color(red: 1.000, green: 0.137, blue: 0.129)
/* Android */
Color.parseColor("#ff2321")

Accessibility — WCAG contrast

Aa
#ff2321 on white: 3.81:1
AA ✗ fail · AA-large · AAA
Aa
#ff2321 on black: 5.51:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green13.7%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta86.3%
Yellow87.1%
Key (black)0.0%

Color previews

#ff2321 text on a black background

contrast 5.51:1

Card sample

#ff2321 text on a white background

contrast 3.81:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff2321;
Background color
Panel with #ff2321 background
background-color: #ff2321;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff2321;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 35, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 35, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff2321;
background: linear-gradient(135deg, #ff2321, #FFB721);

Monochromatic scale

Palettes built from #ff2321

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff2321 in the Color Lab