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#4aef21

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

RGB
74, 239, 33
HSL
108°, 87%, 53%
CMYK
69, 0, 86, 6
Luminance
0.6330

Every format

HEX#4aef21
RGBrgb(74, 239, 33)
HSLhsl(108, 87%, 53%)
CMYKcmyk(69%, 0%, 86%, 6%)
LABlab(83.6 -74.5 76.2)
LCHlch(83.6 106.5 134.4)
OKLCHoklch(0.834 0.263 140.7)

Copy-ready code

/* CSS */
color: #4aef21;
background-color: #4aef21;
/* Tailwind (arbitrary) */
class="text-[#4aef21] bg-[#4aef21]"
/* SCSS */
$brand: #4aef21;
/* SwiftUI */
Color(red: 0.290, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#4aef21")

Accessibility — WCAG contrast

Aa
#4aef21 on white: 1.54:1
AA ✗ fail · AA-large · AAA
Aa
#4aef21 on black: 13.66:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red29.0%
Green93.7%
Blue12.9%

CMYK percentages

Cyan69.0%
Magenta0.0%
Yellow86.2%
Key (black)6.3%

Color previews

#4aef21 text on a black background

contrast 13.66:1

Card sample

#4aef21 text on a white background

contrast 1.54:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #4aef21;
Background color
Panel with #4aef21 background
background-color: #4aef21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #4aef21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(74, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(74, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4aef21;
background: linear-gradient(135deg, #4aef21, #21EF81);

Monochromatic scale

Palettes built from #4aef21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #4aef21 in the Color Lab