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#40cfc4

a balanced, vivid cyan · cool · closest name: turquoise

RGB
64, 207, 196
HSL
175°, 60%, 53%
CMYK
69, 0, 5, 19
Luminance
0.4970

Every format

HEX#40cfc4
RGBrgb(64, 207, 196)
HSLhsl(175, 60%, 53%)
CMYKcmyk(69%, 0%, 5%, 19%)
LABlab(75.9 -39.8 -5.5)
LCHlch(75.9 40.1 187.9)
OKLCHoklch(0.777 0.120 187.5)

Copy-ready code

/* CSS */
color: #40cfc4;
background-color: #40cfc4;
/* Tailwind (arbitrary) */
class="text-[#40cfc4] bg-[#40cfc4]"
/* SCSS */
$brand: #40cfc4;
/* SwiftUI */
Color(red: 0.251, green: 0.812, blue: 0.769)
/* Android */
Color.parseColor("#40cfc4")

Accessibility — WCAG contrast

Aa
#40cfc4 on white: 1.92:1
AA ✗ fail · AA-large · AAA
Aa
#40cfc4 on black: 10.94:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red25.1%
Green81.2%
Blue76.9%

CMYK percentages

Cyan69.1%
Magenta0.0%
Yellow5.3%
Key (black)18.8%

Color previews

#40cfc4 text on a black background

contrast 10.94:1

Card sample

#40cfc4 text on a white background

contrast 1.92:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #40cfc4;
Background color
Panel with #40cfc4 background
background-color: #40cfc4;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #40cfc4;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(64, 207, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 207, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40cfc4;
background: linear-gradient(135deg, #40cfc4, #407BCF);

Monochromatic scale

Palettes built from #40cfc4

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #40cfc4 in the Color Lab