Skip to content

#df100f

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

RGB
223, 16, 15
HSL
0°, 87%, 47%
CMYK
0, 93, 93, 13
Luminance
0.1609

Every format

HEX#df100f
RGBrgb(223, 16, 15)
HSLhsl(0, 87%, 47%)
CMYKcmyk(0%, 93%, 93%, 13%)
LABlab(47.1 71.1 56.5)
LCHlch(47.1 90.8 38.5)
OKLCHoklch(0.572 0.229 28.8)

Copy-ready code

/* CSS */
color: #df100f;
background-color: #df100f;
/* Tailwind (arbitrary) */
class="text-[#df100f] bg-[#df100f]"
/* SCSS */
$brand: #df100f;
/* SwiftUI */
Color(red: 0.875, green: 0.063, blue: 0.059)
/* Android */
Color.parseColor("#df100f")

Accessibility — WCAG contrast

Aa
#df100f on white: 4.98:1
AA ✓ pass · AA-large · AAA
Aa
#df100f on black: 4.22:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red87.5%
Green6.3%
Blue5.9%

CMYK percentages

Cyan0.0%
Magenta92.8%
Yellow93.3%
Key (black)12.5%

Color previews

#df100f text on a black background

contrast 4.22:1

Card sample

#df100f text on a white background

contrast 4.98:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #df100f;
Background color
Panel with #df100f background
background-color: #df100f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #df100f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(223, 16, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(223, 16, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #df100f;
background: linear-gradient(135deg, #df100f, #DF9B0F);

Monochromatic scale

Palettes built from #df100f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #df100f in the Color Lab