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#43ef21

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

RGB
67, 239, 33
HSL
110°, 87%, 53%
CMYK
72, 0, 86, 6
Luminance
0.6304

Every format

HEX#43ef21
RGBrgb(67, 239, 33)
HSLhsl(110, 87%, 53%)
CMYKcmyk(72%, 0%, 86%, 6%)
LABlab(83.5 -75.7 76.0)
LCHlch(83.5 107.3 134.9)
OKLCHoklch(0.833 0.265 141.2)

Copy-ready code

/* CSS */
color: #43ef21;
background-color: #43ef21;
/* Tailwind (arbitrary) */
class="text-[#43ef21] bg-[#43ef21]"
/* SCSS */
$brand: #43ef21;
/* SwiftUI */
Color(red: 0.263, green: 0.937, blue: 0.129)
/* Android */
Color.parseColor("#43ef21")

Accessibility — WCAG contrast

Aa
#43ef21 on white: 1.54:1
AA ✗ fail · AA-large · AAA
Aa
#43ef21 on black: 13.61:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red26.3%
Green93.7%
Blue12.9%

CMYK percentages

Cyan72.0%
Magenta0.0%
Yellow86.2%
Key (black)6.3%

Color previews

#43ef21 text on a black background

contrast 13.61:1

Card sample

#43ef21 text on a white background

contrast 1.54:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #43ef21;
Background color
Panel with #43ef21 background
background-color: #43ef21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #43ef21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(67, 239, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(67, 239, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #43ef21;
background: linear-gradient(135deg, #43ef21, #21EF88);

Monochromatic scale

Palettes built from #43ef21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #43ef21 in the Color Lab