#5ACFEF#5ACFEF

#5ACFEF is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.0% C 0.113 H 218.8°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX#5ACFEF
RGBrgb(90, 207, 239)
HSLhsl(193, 82%, 65%)
HSVhsv(193, 62%, 94%)
CMYKcmyk(62.3%, 13.4%, 0%, 6.3%)
CIE-LABlab(77.89, -23.55, -25.58)
CIE-LCHlch(77.89, 34.77, 227.36°)
OKLaboklab(80% -0.0884 -0.0712)
OKLCHoklch(80% 0.113 218.8)
XYZxyz(42.1030, 53.0269, 89.6610)
Luminance0.5303 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5ACFEF #EF7A5A
analogous
#5AEFC5 #5ACFEF #5A85EF
triadic
#5ACFEF #EF5ACF #CFEF5A
tetradic
#5ACFEF #C55AEF #EF7A5A #85EF5A
square
#5ACFEF #C55AEF #EF7A5A #85EF5A
split-complementary
#5ACFEF #EF5A85 #EFC55A
monochromatic
#1298BC #22BFEA #5ACFEF #92DFF4 #CAEFFA

Accessibility & contrast

On white

1.81
#5ACFEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.61
#5ACFEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5ACFEF
11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5ACFEF#FFFFFF#000000##000000
##5ACFEF1.001.8111.6111.61
#FFFFFF1.811.0021.0021.00
#00000011.6121.001.001.00
##00000011.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBCAF1
Deuteranopia (green-blind)
#A5BAEF
Tritanopia (blue-blind)
#00DAD9
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #5acfef;
/* rgb */ color: rgb(90, 207, 239);
/* oklch */ color: oklch(80.0% 0.113 218.8);
Tailwind
colors: {
  custom: {
    50: '#97ddf4',
    500: '#5acfef',
    950: '#000000',
  },
}
SCSS
$custom: #5acfef;
$custom-light: #97ddf4;
$custom-dark: #000000;
JSON
{
  "hex": "#5acfef",
  "rgb": {
    "r": 90,
    "g": 207,
    "b": 239
  },
  "hsl": {
    "h": 192.886,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.79999,
    "c": 0.11349,
    "h": 218.8
  },
  "luminance": 0.53031
}

Semantic roles & 50–950 ramp

primary
#5ACFEF
secondary
#BB5032
accent
#3507DF
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #5ACFEF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#5ACFEF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva