Skip to content

#11fdfb

a balanced, electric cyan · cool · “cyan”

RGB
17, 253, 251
HSL
180°, 98%, 53%
CMYK
93, 0, 1, 1
Luminance
0.7733

Every format

HEX#11fdfb
RGBrgb(17, 253, 251)
HSLhsl(180, 98%, 53%)
CMYKcmyk(93%, 0%, 1%, 1%)
LABlab(90.5 -48.0 -13.0)
LCHlch(90.5 49.7 195.2)
OKLCHoklch(0.900 0.153 193.8)

Copy-ready code

/* CSS */
color: #11fdfb;
background-color: #11fdfb;
/* Tailwind (arbitrary) */
class="text-[#11fdfb] bg-[#11fdfb]"
/* SCSS */
$brand: #11fdfb;
/* SwiftUI */
Color(red: 0.067, green: 0.992, blue: 0.984)
/* Android */
Color.parseColor("#11fdfb")

Accessibility — WCAG contrast

Aa
#11fdfb on white: 1.28:1
AA ✗ fail · AA-large · AAA
Aa
#11fdfb on black: 16.47:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.7%
Green99.2%
Blue98.4%

CMYK percentages

Cyan93.3%
Magenta0.0%
Yellow0.8%
Key (black)0.8%

Color previews

#11fdfb text on a black background

contrast 16.47:1

Card sample

#11fdfb text on a white background

contrast 1.28:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #11fdfb;
Background color
Panel with #11fdfb background
background-color: #11fdfb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #11fdfb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(17, 253, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(17, 253, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #11fdfb;
background: linear-gradient(135deg, #11fdfb, #1162FD);

Monochromatic scale

Palettes built from #11fdfb

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #11fdfb in the Color Lab