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#adef37

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

RGB
173, 239, 55
HSL
82°, 85%, 58%
CMYK
28, 0, 77, 6
Luminance
0.7089

Every format

HEX#adef37
RGBrgb(173, 239, 55)
HSLhsl(82, 85%, 58%)
CMYKcmyk(28%, 0%, 77%, 6%)
LABlab(87.4 -45.5 75.7)
LCHlch(87.4 88.3 121.0)
OKLCHoklch(0.876 0.212 128.1)

Copy-ready code

/* CSS */
color: #adef37;
background-color: #adef37;
/* Tailwind (arbitrary) */
class="text-[#adef37] bg-[#adef37]"
/* SCSS */
$brand: #adef37;
/* SwiftUI */
Color(red: 0.678, green: 0.937, blue: 0.216)
/* Android */
Color.parseColor("#adef37")

Accessibility — WCAG contrast

Aa
#adef37 on white: 1.38:1
AA ✗ fail · AA-large · AAA
Aa
#adef37 on black: 15.18:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.8%
Green93.7%
Blue21.6%

CMYK percentages

Cyan27.6%
Magenta0.0%
Yellow77.0%
Key (black)6.3%

Color previews

#adef37 text on a black background

contrast 15.18:1

Card sample

#adef37 text on a white background

contrast 1.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #adef37;
Background color
Panel with #adef37 background
background-color: #adef37;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #adef37;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 239, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 239, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adef37;
background: linear-gradient(135deg, #adef37, #37EF3B);

Monochromatic scale

Palettes built from #adef37

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #adef37 in the Color Lab