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#ffdf3f

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

RGB
255, 223, 63
HSL
50°, 100%, 62%
CMYK
0, 13, 75, 0
Luminance
0.7439

Every format

HEX#ffdf3f
RGBrgb(255, 223, 63)
HSLhsl(50, 100%, 62%)
CMYKcmyk(0%, 13%, 75%, 0%)
LABlab(89.1 -4.7 76.9)
LCHlch(89.1 77.0 93.5)
OKLCHoklch(0.905 0.170 97.3)

Copy-ready code

/* CSS */
color: #ffdf3f;
background-color: #ffdf3f;
/* Tailwind (arbitrary) */
class="text-[#ffdf3f] bg-[#ffdf3f]"
/* SCSS */
$brand: #ffdf3f;
/* SwiftUI */
Color(red: 1.000, green: 0.875, blue: 0.247)
/* Android */
Color.parseColor("#ffdf3f")

Accessibility — WCAG contrast

Aa
#ffdf3f on white: 1.32:1
AA ✗ fail · AA-large · AAA
Aa
#ffdf3f on black: 15.88:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red100.0%
Green87.5%
Blue24.7%

CMYK percentages

Cyan0.0%
Magenta12.5%
Yellow75.3%
Key (black)0.0%

Color previews

#ffdf3f text on a black background

contrast 15.88:1

Card sample

#ffdf3f text on a white background

contrast 1.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ffdf3f;
Background color
Panel with #ffdf3f background
background-color: #ffdf3f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ffdf3f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(255, 223, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(255, 223, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ffdf3f;
background: linear-gradient(135deg, #ffdf3f, #9FFF3F);

Monochromatic scale

Palettes built from #ffdf3f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ffdf3f in the Color Lab