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#6cfb21

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

RGB
108, 251, 33
HSL
99°, 97%, 56%
CMYK
57, 0, 87, 2
Luminance
0.7229

Every format

HEX#6cfb21
RGBrgb(108, 251, 33)
HSLhsl(99, 97%, 56%)
CMYKcmyk(57%, 0%, 87%, 2%)
LABlab(88.1 -71.1 80.4)
LCHlch(88.1 107.3 131.5)
OKLCHoklch(0.874 0.264 138.3)

Copy-ready code

/* CSS */
color: #6cfb21;
background-color: #6cfb21;
/* Tailwind (arbitrary) */
class="text-[#6cfb21] bg-[#6cfb21]"
/* SCSS */
$brand: #6cfb21;
/* SwiftUI */
Color(red: 0.424, green: 0.984, blue: 0.129)
/* Android */
Color.parseColor("#6cfb21")

Accessibility — WCAG contrast

Aa
#6cfb21 on white: 1.36:1
AA ✗ fail · AA-large · AAA
Aa
#6cfb21 on black: 15.46:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red42.4%
Green98.4%
Blue12.9%

CMYK percentages

Cyan57.0%
Magenta0.0%
Yellow86.9%
Key (black)1.6%

Color previews

#6cfb21 text on a black background

contrast 15.46:1

Card sample

#6cfb21 text on a white background

contrast 1.36:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #6cfb21;
Background color
Panel with #6cfb21 background
background-color: #6cfb21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #6cfb21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(108, 251, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(108, 251, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6cfb21;
background: linear-gradient(135deg, #6cfb21, #21FB68);

Monochromatic scale

Palettes built from #6cfb21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #6cfb21 in the Color Lab