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#acf539

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

RGB
172, 245, 57
HSL
83°, 90%, 59%
CMYK
30, 0, 77, 4
Luminance
0.7437

Every format

HEX#acf539
RGBrgb(172, 245, 57)
HSLhsl(83, 90%, 59%)
CMYKcmyk(30%, 0%, 77%, 4%)
LABlab(89.1 -48.3 76.6)
LCHlch(89.1 90.6 122.2)
OKLCHoklch(0.890 0.218 129.2)

Copy-ready code

/* CSS */
color: #acf539;
background-color: #acf539;
/* Tailwind (arbitrary) */
class="text-[#acf539] bg-[#acf539]"
/* SCSS */
$brand: #acf539;
/* SwiftUI */
Color(red: 0.675, green: 0.961, blue: 0.224)
/* Android */
Color.parseColor("#acf539")

Accessibility — WCAG contrast

Aa
#acf539 on white: 1.32:1
AA ✗ fail · AA-large · AAA
Aa
#acf539 on black: 15.87:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.5%
Green96.1%
Blue22.4%

CMYK percentages

Cyan29.8%
Magenta0.0%
Yellow76.7%
Key (black)3.9%

Color previews

#acf539 text on a black background

contrast 15.87:1

Card sample

#acf539 text on a white background

contrast 1.32:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #acf539;
Background color
Panel with #acf539 background
background-color: #acf539;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #acf539;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(172, 245, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(172, 245, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #acf539;
background: linear-gradient(135deg, #acf539, #39F543);

Monochromatic scale

Palettes built from #acf539

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #acf539 in the Color Lab