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#acef27

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

RGB
172, 239, 39
HSL
80°, 86%, 55%
CMYK
28, 0, 84, 6
Luminance
0.7065

Every format

HEX#acef27
RGBrgb(172, 239, 39)
HSLhsl(80, 86%, 55%)
CMYKcmyk(28%, 0%, 84%, 6%)
LABlab(87.3 -46.5 79.6)
LCHlch(87.3 92.2 120.3)
OKLCHoklch(0.875 0.219 127.8)

Copy-ready code

/* CSS */
color: #acef27;
background-color: #acef27;
/* Tailwind (arbitrary) */
class="text-[#acef27] bg-[#acef27]"
/* SCSS */
$brand: #acef27;
/* SwiftUI */
Color(red: 0.675, green: 0.937, blue: 0.153)
/* Android */
Color.parseColor("#acef27")

Accessibility — WCAG contrast

Aa
#acef27 on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#acef27 on black: 15.13:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.5%
Green93.7%
Blue15.3%

CMYK percentages

Cyan28.0%
Magenta0.0%
Yellow83.7%
Key (black)6.3%

Color previews

#acef27 text on a black background

contrast 15.13:1

Card sample

#acef27 text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acef27;
Background color
Panel with #acef27 background
background-color: #acef27;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acef27;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 239, 39, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 239, 39, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acef27;
background: linear-gradient(135deg, #acef27, #27EF27);

Monochromatic scale

Palettes built from #acef27

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #acef27 in the Color Lab