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#55ffac

a light, electric green · cool · closest name: aquamarine

RGB
85, 255, 172
HSL
151°, 100%, 67%
CMYK
67, 0, 33, 0
Luminance
0.7643

Every format

HEX#55ffac
RGBrgb(85, 255, 172)
HSLhsl(151, 100%, 67%)
CMYKcmyk(67%, 0%, 33%, 0%)
LABlab(90.1 -61.9 27.2)
LCHlch(90.1 67.6 156.3)
OKLCHoklch(0.893 0.182 157.8)

Copy-ready code

/* CSS */
color: #55ffac;
background-color: #55ffac;
/* Tailwind (arbitrary) */
class="text-[#55ffac] bg-[#55ffac]"
/* SCSS */
$brand: #55ffac;
/* SwiftUI */
Color(red: 0.333, green: 1.000, blue: 0.675)
/* Android */
Color.parseColor("#55ffac")

Accessibility — WCAG contrast

Aa
#55ffac on white: 1.29:1
AA ✗ fail · AA-large · AAA
Aa
#55ffac on black: 16.29:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red33.3%
Green100.0%
Blue67.5%

CMYK percentages

Cyan66.7%
Magenta0.0%
Yellow32.5%
Key (black)0.0%

Color previews

#55ffac text on a black background

contrast 16.29:1

Card sample

#55ffac text on a white background

contrast 1.29:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #55ffac;
Background color
Panel with #55ffac background
background-color: #55ffac;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #55ffac;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(85, 255, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 255, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55ffac;
background: linear-gradient(135deg, #55ffac, #55E1FF);

Monochromatic scale

Palettes built from #55ffac

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #55ffac in the Color Lab