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#8aff21

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

RGB
138, 255, 33
HSL
92°, 100%, 57%
CMYK
46, 0, 87, 0
Luminance
0.7703

Every format

HEX#8aff21
RGBrgb(138, 255, 33)
HSLhsl(92, 100%, 57%)
CMYKcmyk(46%, 0%, 87%, 0%)
LABlab(90.3 -64.3 82.7)
LCHlch(90.3 104.8 127.9)
OKLCHoklch(0.895 0.255 135.1)

Copy-ready code

/* CSS */
color: #8aff21;
background-color: #8aff21;
/* Tailwind (arbitrary) */
class="text-[#8aff21] bg-[#8aff21]"
/* SCSS */
$brand: #8aff21;
/* SwiftUI */
Color(red: 0.541, green: 1.000, blue: 0.129)
/* Android */
Color.parseColor("#8aff21")

Accessibility — WCAG contrast

Aa
#8aff21 on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#8aff21 on black: 16.41:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red54.1%
Green100.0%
Blue12.9%

CMYK percentages

Cyan45.9%
Magenta0.0%
Yellow87.1%
Key (black)0.0%

Color previews

#8aff21 text on a black background

contrast 16.41:1

Card sample

#8aff21 text on a white background

contrast 1.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #8aff21;
Background color
Panel with #8aff21 background
background-color: #8aff21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #8aff21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(138, 255, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(138, 255, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8aff21;
background: linear-gradient(135deg, #8aff21, #21FF4C);

Monochromatic scale

Palettes built from #8aff21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #8aff21 in the Color Lab