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#adc721

a balanced, vivid yellow · cool · closest name: olivedrab

RGB
173, 199, 33
HSL
69°, 72%, 46%
CMYK
13, 0, 83, 22
Luminance
0.4984

Every format

HEX#adc721
RGBrgb(173, 199, 33)
HSLhsl(69, 72%, 46%)
CMYKcmyk(13%, 0%, 83%, 22%)
LABlab(76.0 -28.3 71.3)
LCHlch(76.0 76.7 111.7)
OKLCHoklch(0.783 0.176 119.0)

Copy-ready code

/* CSS */
color: #adc721;
background-color: #adc721;
/* Tailwind (arbitrary) */
class="text-[#adc721] bg-[#adc721]"
/* SCSS */
$brand: #adc721;
/* SwiftUI */
Color(red: 0.678, green: 0.780, blue: 0.129)
/* Android */
Color.parseColor("#adc721")

Accessibility — WCAG contrast

Aa
#adc721 on white: 1.91:1
AA ✗ fail · AA-large · AAA
Aa
#adc721 on black: 10.97:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.8%
Green78.0%
Blue12.9%

CMYK percentages

Cyan13.1%
Magenta0.0%
Yellow83.4%
Key (black)22.0%

Color previews

#adc721 text on a black background

contrast 10.97:1

Card sample

#adc721 text on a white background

contrast 1.91:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #adc721;
Background color
Panel with #adc721 background
background-color: #adc721;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #adc721;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 199, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 199, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adc721;
background: linear-gradient(135deg, #adc721, #3EC721);

Monochromatic scale

Palettes built from #adc721

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #adc721 in the Color Lab