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#ff4621

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

RGB
255, 70, 33
HSL
10°, 100%, 57%
CMYK
0, 73, 87, 0
Luminance
0.2575

Every format

HEX#ff4621
RGBrgb(255, 70, 33)
HSLhsl(10, 100%, 57%)
CMYKcmyk(0%, 73%, 87%, 0%)
LABlab(57.8 67.8 60.2)
LCHlch(57.8 90.7 41.6)
OKLCHoklch(0.662 0.226 32.9)

Copy-ready code

/* CSS */
color: #ff4621;
background-color: #ff4621;
/* Tailwind (arbitrary) */
class="text-[#ff4621] bg-[#ff4621]"
/* SCSS */
$brand: #ff4621;
/* SwiftUI */
Color(red: 1.000, green: 0.275, blue: 0.129)
/* Android */
Color.parseColor("#ff4621")

Accessibility — WCAG contrast

Aa
#ff4621 on white: 3.41:1
AA ✗ fail · AA-large · AAA
Aa
#ff4621 on black: 6.15:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green27.5%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta72.5%
Yellow87.1%
Key (black)0.0%

Color previews

#ff4621 text on a black background

contrast 6.15:1

Card sample

#ff4621 text on a white background

contrast 3.41:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ff4621;
Background color
Panel with #ff4621 background
background-color: #ff4621;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ff4621;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 70, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 70, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ff4621;
background: linear-gradient(135deg, #ff4621, #FFDA21);

Monochromatic scale

Palettes built from #ff4621

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ff4621 in the Color Lab