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#acfb39

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

RGB
172, 251, 57
HSL
84°, 96%, 60%
CMYK
32, 0, 77, 2
Luminance
0.7806

Every format

HEX#acfb39
RGBrgb(172, 251, 57)
HSLhsl(84, 96%, 60%)
CMYKcmyk(32%, 0%, 77%, 2%)
LABlab(90.8 -50.8 78.2)
LCHlch(90.8 93.3 123.0)
OKLCHoklch(0.904 0.225 130.0)

Copy-ready code

/* CSS */
color: #acfb39;
background-color: #acfb39;
/* Tailwind (arbitrary) */
class="text-[#acfb39] bg-[#acfb39]"
/* SCSS */
$brand: #acfb39;
/* SwiftUI */
Color(red: 0.675, green: 0.984, blue: 0.224)
/* Android */
Color.parseColor("#acfb39")

Accessibility — WCAG contrast

Aa
#acfb39 on white: 1.26:1
AA ✗ fail · AA-large · AAA
Aa
#acfb39 on black: 16.61:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.5%
Green98.4%
Blue22.4%

CMYK percentages

Cyan31.5%
Magenta0.0%
Yellow77.3%
Key (black)1.6%

Color previews

#acfb39 text on a black background

contrast 16.61:1

Card sample

#acfb39 text on a white background

contrast 1.26:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acfb39;
Background color
Panel with #acfb39 background
background-color: #acfb39;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acfb39;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 251, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 251, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acfb39;
background: linear-gradient(135deg, #acfb39, #39FB47);

Monochromatic scale

Palettes built from #acfb39

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #acfb39 in the Color Lab