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#40abc0

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

RGB
64, 171, 192
HSL
190°, 50%, 50%
CMYK
67, 11, 0, 25
Luminance
0.3402

Every format

HEX#40abc0
RGBrgb(64, 171, 192)
HSLhsl(190, 50%, 50%)
CMYKcmyk(67%, 11%, 0%, 25%)
LABlab(65.0 -23.7 -19.7)
LCHlch(65.0 30.8 219.8)
OKLCHoklch(0.689 0.100 213.1)

Copy-ready code

/* CSS */
color: #40abc0;
background-color: #40abc0;
/* Tailwind (arbitrary) */
class="text-[#40abc0] bg-[#40abc0]"
/* SCSS */
$brand: #40abc0;
/* SwiftUI */
Color(red: 0.251, green: 0.671, blue: 0.753)
/* Android */
Color.parseColor("#40abc0")

Accessibility — WCAG contrast

Aa
#40abc0 on white: 2.69:1
AA ✗ fail · AA-large · AAA
Aa
#40abc0 on black: 7.80:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red25.1%
Green67.1%
Blue75.3%

CMYK percentages

Cyan66.7%
Magenta10.9%
Yellow0.0%
Key (black)24.7%

Color previews

#40abc0 text on a black background

contrast 7.80:1

Card sample

#40abc0 text on a white background

contrast 2.69:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #40abc0;
Background color
Panel with #40abc0 background
background-color: #40abc0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #40abc0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(64, 171, 192, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 171, 192, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40abc0;
background: linear-gradient(135deg, #40abc0, #4056C0);

Monochromatic scale

Palettes built from #40abc0

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #40abc0 in the Color Lab