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#10fdf9

a balanced, electric cyan · cool · “cyan”

RGB
16, 253, 249
HSL
179°, 98%, 53%
CMYK
94, 0, 2, 1
Luminance
0.7720

Every format

HEX#10fdf9
RGBrgb(16, 253, 249)
HSLhsl(179, 98%, 53%)
CMYKcmyk(94%, 0%, 2%, 1%)
LABlab(90.4 -48.6 -12.1)
LCHlch(90.4 50.1 193.9)
OKLCHoklch(0.899 0.153 192.7)

Copy-ready code

/* CSS */
color: #10fdf9;
background-color: #10fdf9;
/* Tailwind (arbitrary) */
class="text-[#10fdf9] bg-[#10fdf9]"
/* SCSS */
$brand: #10fdf9;
/* SwiftUI */
Color(red: 0.063, green: 0.992, blue: 0.976)
/* Android */
Color.parseColor("#10fdf9")

Accessibility — WCAG contrast

Aa
#10fdf9 on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#10fdf9 on black: 16.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.3%
Green99.2%
Blue97.6%

CMYK percentages

Cyan93.7%
Magenta0.0%
Yellow1.6%
Key (black)0.8%

Color previews

#10fdf9 text on a black background

contrast 16.44:1

Card sample

#10fdf9 text on a white background

contrast 1.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #10fdf9;
Background color
Panel with #10fdf9 background
background-color: #10fdf9;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #10fdf9;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(16, 253, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 253, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #10fdf9;
background: linear-gradient(135deg, #10fdf9, #1063FD);

Monochromatic scale

Palettes built from #10fdf9

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #10fdf9 in the Color Lab