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#17df9f

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

RGB
23, 223, 159
HSL
161°, 81%, 48%
CMYK
90, 0, 29, 13
Luminance
0.5546

Every format

HEX#17df9f
RGBrgb(23, 223, 159)
HSLhsl(161, 81%, 48%)
CMYKcmyk(90%, 0%, 29%, 13%)
LABlab(79.3 -59.4 19.0)
LCHlch(79.3 62.4 162.3)
OKLCHoklch(0.801 0.169 163.4)

Copy-ready code

/* CSS */
color: #17df9f;
background-color: #17df9f;
/* Tailwind (arbitrary) */
class="text-[#17df9f] bg-[#17df9f]"
/* SCSS */
$brand: #17df9f;
/* SwiftUI */
Color(red: 0.090, green: 0.875, blue: 0.624)
/* Android */
Color.parseColor("#17df9f")

Accessibility — WCAG contrast

Aa
#17df9f on white: 1.74:1
AA ✗ fail · AA-large · AAA
Aa
#17df9f on black: 12.09:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red9.0%
Green87.5%
Blue62.4%

CMYK percentages

Cyan89.7%
Magenta0.0%
Yellow28.7%
Key (black)12.5%

Color previews

#17df9f text on a black background

contrast 12.09:1

Card sample

#17df9f text on a white background

contrast 1.74:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #17df9f;
Background color
Panel with #17df9f background
background-color: #17df9f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #17df9f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(23, 223, 159, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 223, 159, 0.45);
Border & gradient
Gradient panel
border: 3px solid #17df9f;
background: linear-gradient(135deg, #17df9f, #179ADF);

Monochromatic scale

Palettes built from #17df9f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #17df9f in the Color Lab