Skip to content

#40ceac

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

RGB
64, 206, 172
HSL
166°, 59%, 53%
CMYK
69, 0, 17, 19
Luminance
0.4821

Every format

HEX#40ceac
RGBrgb(64, 206, 172)
HSLhsl(166, 59%, 53%)
CMYKcmyk(69%, 0%, 17%, 19%)
LABlab(75.0 -45.6 6.0)
LCHlch(75.0 46.0 172.4)
OKLCHoklch(0.768 0.130 173.2)

Copy-ready code

/* CSS */
color: #40ceac;
background-color: #40ceac;
/* Tailwind (arbitrary) */
class="text-[#40ceac] bg-[#40ceac]"
/* SCSS */
$brand: #40ceac;
/* SwiftUI */
Color(red: 0.251, green: 0.808, blue: 0.675)
/* Android */
Color.parseColor("#40ceac")

Accessibility — WCAG contrast

Aa
#40ceac on white: 1.97:1
AA ✗ fail · AA-large · AAA
Aa
#40ceac on black: 10.64:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red25.1%
Green80.8%
Blue67.5%

CMYK percentages

Cyan68.9%
Magenta0.0%
Yellow16.5%
Key (black)19.2%

Color previews

#40ceac text on a black background

contrast 10.64:1

Card sample

#40ceac text on a white background

contrast 1.97:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

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

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(64, 206, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 206, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40ceac;
background: linear-gradient(135deg, #40ceac, #4091CE);

Monochromatic scale

Palettes built from #40ceac

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #40ceac in the Color Lab