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#acef2f

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

RGB
172, 239, 47
HSL
81°, 86%, 56%
CMYK
28, 0, 80, 6
Luminance
0.7071

Every format

HEX#acef2f
RGBrgb(172, 239, 47)
HSLhsl(81, 86%, 56%)
CMYKcmyk(28%, 0%, 80%, 6%)
LABlab(87.3 -46.2 77.8)
LCHlch(87.3 90.4 120.7)
OKLCHoklch(0.875 0.216 128.0)

Copy-ready code

/* CSS */
color: #acef2f;
background-color: #acef2f;
/* Tailwind (arbitrary) */
class="text-[#acef2f] bg-[#acef2f]"
/* SCSS */
$brand: #acef2f;
/* SwiftUI */
Color(red: 0.675, green: 0.937, blue: 0.184)
/* Android */
Color.parseColor("#acef2f")

Accessibility — WCAG contrast

Aa
#acef2f on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#acef2f on black: 15.14:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.5%
Green93.7%
Blue18.4%

CMYK percentages

Cyan28.0%
Magenta0.0%
Yellow80.3%
Key (black)6.3%

Color previews

#acef2f text on a black background

contrast 15.14:1

Card sample

#acef2f text on a white background

contrast 1.39:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acef2f;
Background color
Panel with #acef2f background
background-color: #acef2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acef2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 239, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 239, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acef2f;
background: linear-gradient(135deg, #acef2f, #2FEF32);

Monochromatic scale

Palettes built from #acef2f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #acef2f in the Color Lab