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#10cdf4

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

RGB
16, 205, 244
HSL
190°, 91%, 51%
CMYK
93, 16, 0, 4
Luminance
0.5030

Every format

HEX#10cdf4
RGBrgb(16, 205, 244)
HSLhsl(190, 91%, 51%)
CMYKcmyk(93%, 16%, 0%, 4%)
LABlab(76.3 -28.1 -30.9)
LCHlch(76.3 41.8 227.7)
OKLCHoklch(0.784 0.140 218.4)

Copy-ready code

/* CSS */
color: #10cdf4;
background-color: #10cdf4;
/* Tailwind (arbitrary) */
class="text-[#10cdf4] bg-[#10cdf4]"
/* SCSS */
$brand: #10cdf4;
/* SwiftUI */
Color(red: 0.063, green: 0.804, blue: 0.957)
/* Android */
Color.parseColor("#10cdf4")

Accessibility — WCAG contrast

Aa
#10cdf4 on white: 1.90:1
AA ✗ fail · AA-large · AAA
Aa
#10cdf4 on black: 11.06:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.3%
Green80.4%
Blue95.7%

CMYK percentages

Cyan93.4%
Magenta16.0%
Yellow0.0%
Key (black)4.3%

Color previews

#10cdf4 text on a black background

contrast 11.06:1

Card sample

#10cdf4 text on a white background

contrast 1.90:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #10cdf4;
Background color
Panel with #10cdf4 background
background-color: #10cdf4;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #10cdf4;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(16, 205, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 205, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #10cdf4;
background: linear-gradient(135deg, #10cdf4, #1035F4);

Monochromatic scale

Palettes built from #10cdf4

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #10cdf4 in the Color Lab