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#2acffb

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

RGB
42, 207, 251
HSL
193°, 96%, 58%
CMYK
83, 18, 0, 2
Luminance
0.5208

Every format

HEX#2acffb
RGBrgb(42, 207, 251)
HSLhsl(193, 96%, 58%)
CMYKcmyk(83%, 18%, 0%, 2%)
LABlab(77.3 -25.5 -33.0)
LCHlch(77.3 41.7 232.3)
OKLCHoklch(0.794 0.139 221.7)

Copy-ready code

/* CSS */
color: #2acffb;
background-color: #2acffb;
/* Tailwind (arbitrary) */
class="text-[#2acffb] bg-[#2acffb]"
/* SCSS */
$brand: #2acffb;
/* SwiftUI */
Color(red: 0.165, green: 0.812, blue: 0.984)
/* Android */
Color.parseColor("#2acffb")

Accessibility — WCAG contrast

Aa
#2acffb on white: 1.84:1
AA ✗ fail · AA-large · AAA
Aa
#2acffb on black: 11.42:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red16.5%
Green81.2%
Blue98.4%

CMYK percentages

Cyan83.3%
Magenta17.5%
Yellow0.0%
Key (black)1.6%

Color previews

#2acffb text on a black background

contrast 11.42:1

Card sample

#2acffb text on a white background

contrast 1.84:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2acffb;
Background color
Panel with #2acffb background
background-color: #2acffb;
Text shadow — hex

Glowing headline

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

Soft neon halo

text-shadow: 0 0 14px rgba(42, 207, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 207, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2acffb;
background: linear-gradient(135deg, #2acffb, #2A44FB);

Monochromatic scale

Palettes built from #2acffb

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2acffb in the Color Lab