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#40df45

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

RGB
64, 223, 69
HSL
122°, 71%, 56%
CMYK
71, 0, 69, 13
Luminance
0.5430

Every format

HEX#40df45
RGBrgb(64, 223, 69)
HSLhsl(122, 71%, 56%)
CMYKcmyk(71%, 0%, 69%, 13%)
LABlab(78.6 -69.1 60.9)
LCHlch(78.6 92.1 138.6)
OKLCHoklch(0.793 0.233 143.4)

Copy-ready code

/* CSS */
color: #40df45;
background-color: #40df45;
/* Tailwind (arbitrary) */
class="text-[#40df45] bg-[#40df45]"
/* SCSS */
$brand: #40df45;
/* SwiftUI */
Color(red: 0.251, green: 0.875, blue: 0.271)
/* Android */
Color.parseColor("#40df45")

Accessibility — WCAG contrast

Aa
#40df45 on white: 1.77:1
AA ✗ fail · AA-large · AAA
Aa
#40df45 on black: 11.86:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red25.1%
Green87.5%
Blue27.1%

CMYK percentages

Cyan71.3%
Magenta0.0%
Yellow69.1%
Key (black)12.5%

Color previews

#40df45 text on a black background

contrast 11.86:1

Card sample

#40df45 text on a white background

contrast 1.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #40df45;
Background color
Panel with #40df45 background
background-color: #40df45;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #40df45;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(64, 223, 69, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 223, 69, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40df45;
background: linear-gradient(135deg, #40df45, #40DFAF);

Monochromatic scale

Palettes built from #40df45

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #40df45 in the Color Lab