Skip to content

#a3ff66

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

RGB
163, 255, 102
HSL
96°, 100%, 70%
CMYK
36, 0, 60, 0
Luminance
0.8027

Every format

HEX#a3ff66
RGBrgb(163, 255, 102)
HSLhsl(96, 100%, 70%)
CMYKcmyk(36%, 0%, 60%, 0%)
LABlab(91.8 -52.5 63.0)
LCHlch(91.8 82.0 129.8)
OKLCHoklch(0.912 0.207 134.8)

Copy-ready code

/* CSS */
color: #a3ff66;
background-color: #a3ff66;
/* Tailwind (arbitrary) */
class="text-[#a3ff66] bg-[#a3ff66]"
/* SCSS */
$brand: #a3ff66;
/* SwiftUI */
Color(red: 0.639, green: 1.000, blue: 0.400)
/* Android */
Color.parseColor("#a3ff66")

Accessibility — WCAG contrast

Aa
#a3ff66 on white: 1.23:1
AA ✗ fail · AA-large · AAA
Aa
#a3ff66 on black: 17.05:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red63.9%
Green100.0%
Blue40.0%

CMYK percentages

Cyan36.1%
Magenta0.0%
Yellow60.0%
Key (black)0.0%

Color previews

#a3ff66 text on a black background

contrast 17.05:1

Card sample

#a3ff66 text on a white background

contrast 1.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #a3ff66;
Background color
Panel with #a3ff66 background
background-color: #a3ff66;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #a3ff66;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(163, 255, 102, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(163, 255, 102, 0.45);
Border & gradient
Gradient panel
border: 3px solid #a3ff66;
background: linear-gradient(135deg, #a3ff66, #66FF8F);

Monochromatic scale

Palettes built from #a3ff66

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #a3ff66 in the Color Lab