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#f4bc21

a balanced, electric yellow · warm · closest name: gold

RGB
244, 188, 33
HSL
44°, 91%, 54%
CMYK
0, 23, 87, 4
Luminance
0.5531

Every format

HEX#f4bc21
RGBrgb(244, 188, 33)
HSLhsl(44, 91%, 54%)
CMYKcmyk(0%, 23%, 87%, 4%)
LABlab(79.2 7.7 76.5)
LCHlch(79.2 76.8 84.3)
OKLCHoklch(0.824 0.162 85.8)

Copy-ready code

/* CSS */
color: #f4bc21;
background-color: #f4bc21;
/* Tailwind (arbitrary) */
class="text-[#f4bc21] bg-[#f4bc21]"
/* SCSS */
$brand: #f4bc21;
/* SwiftUI */
Color(red: 0.957, green: 0.737, blue: 0.129)
/* Android */
Color.parseColor("#f4bc21")

Accessibility — WCAG contrast

Aa
#f4bc21 on white: 1.74:1
AA ✗ fail · AA-large · AAA
Aa
#f4bc21 on black: 12.06:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red95.7%
Green73.7%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta23.0%
Yellow86.5%
Key (black)4.3%

Color previews

#f4bc21 text on a black background

contrast 12.06:1

Card sample

#f4bc21 text on a white background

contrast 1.74:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #f4bc21;
Background color
Panel with #f4bc21 background
background-color: #f4bc21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #f4bc21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(244, 188, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(244, 188, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #f4bc21;
background: linear-gradient(135deg, #f4bc21, #9FF421);

Monochromatic scale

Palettes built from #f4bc21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #f4bc21 in the Color Lab