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#37df2e

a balanced, vivid green · cool · closest name: lime

RGB
55, 223, 46
HSL
117°, 73%, 53%
CMYK
75, 0, 79, 13
Luminance
0.5378

Every format

HEX#37df2e
RGBrgb(55, 223, 46)
HSLhsl(117, 73%, 53%)
CMYKcmyk(75%, 0%, 79%, 13%)
LABlab(78.3 -72.1 68.2)
LCHlch(78.3 99.3 136.6)
OKLCHoklch(0.790 0.248 142.3)

Copy-ready code

/* CSS */
color: #37df2e;
background-color: #37df2e;
/* Tailwind (arbitrary) */
class="text-[#37df2e] bg-[#37df2e]"
/* SCSS */
$brand: #37df2e;
/* SwiftUI */
Color(red: 0.216, green: 0.875, blue: 0.180)
/* Android */
Color.parseColor("#37df2e")

Accessibility — WCAG contrast

Aa
#37df2e on white: 1.79:1
AA ✗ fail · AA-large · AAA
Aa
#37df2e on black: 11.76:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red21.6%
Green87.5%
Blue18.0%

CMYK percentages

Cyan75.3%
Magenta0.0%
Yellow79.4%
Key (black)12.5%

Color previews

#37df2e text on a black background

contrast 11.76:1

Card sample

#37df2e text on a white background

contrast 1.79:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #37df2e;
Background color
Panel with #37df2e background
background-color: #37df2e;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #37df2e;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(55, 223, 46, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 223, 46, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37df2e;
background: linear-gradient(135deg, #37df2e, #2EDF9B);

Monochromatic scale

Palettes built from #37df2e

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #37df2e in the Color Lab