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#a3df2f

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

RGB
163, 223, 47
HSL
81°, 73%, 53%
CMYK
27, 0, 79, 13
Luminance
0.6077

Every format

HEX#a3df2f
RGBrgb(163, 223, 47)
HSLhsl(81, 73%, 53%)
CMYKcmyk(27%, 0%, 79%, 13%)
LABlab(82.3 -42.6 73.0)
LCHlch(82.3 84.5 120.3)
OKLCHoklch(0.833 0.202 127.5)

Copy-ready code

/* CSS */
color: #a3df2f;
background-color: #a3df2f;
/* Tailwind (arbitrary) */
class="text-[#a3df2f] bg-[#a3df2f]"
/* SCSS */
$brand: #a3df2f;
/* SwiftUI */
Color(red: 0.639, green: 0.875, blue: 0.184)
/* Android */
Color.parseColor("#a3df2f")

Accessibility — WCAG contrast

Aa
#a3df2f on white: 1.60:1
AA ✗ fail · AA-large · AAA
Aa
#a3df2f on black: 13.15:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red63.9%
Green87.5%
Blue18.4%

CMYK percentages

Cyan26.9%
Magenta0.0%
Yellow78.9%
Key (black)12.5%

Color previews

#a3df2f text on a black background

contrast 13.15:1

Card sample

#a3df2f text on a white background

contrast 1.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #a3df2f;
Background color
Panel with #a3df2f background
background-color: #a3df2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a3df2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(163, 223, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 223, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3df2f;
background: linear-gradient(135deg, #a3df2f, #2FDF30);

Monochromatic scale

Palettes built from #a3df2f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #a3df2f in the Color Lab