#5AC4EE#5AC4EE

#5AC4EE is a light, moderate cyan. Relative luminance 0.478; OKLCH L 77.4% C 0.114 H 227.1°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX#5AC4EE
RGBrgb(90, 196, 238)
HSLhsl(197, 81%, 64%)
HSVhsv(197, 62%, 93%)
CMYKcmyk(62.2%, 17.6%, 0%, 6.7%)
CIE-LABlab(74.71, -18.25, -29.91)
CIE-LCHlch(74.71, 35.04, 238.62°)
OKLaboklab(77.44% -0.0775 -0.0835)
OKLCHoklch(77.44% 0.114 227.1)
XYZxyz(39.3829, 47.8225, 88.0275)
Luminance0.4783 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AC4EE #EE845A
analogous
#5AEECE #5AC4EE #5A7AEE
triadic
#5AC4EE #EE5AC4 #C4EE5A
tetradic
#5AC4EE #CE5AEE #EE845A #7AEE5A
square
#5AC4EE #CE5AEE #EE845A #7AEE5A
split-complementary
#5AC4EE #EE5A7A #EECE5A
monochromatic
#138BBA #23B0E8 #5AC4EE #91D8F4 #C9ECF9

Accessibility & contrast

On white

1.99
#5AC4EE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.57
#5AC4EE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AC4EE
10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AC4EE#FFFFFF#000000##000000
##5AC4EE1.001.9910.5710.57
#FFFFFF1.991.0021.0021.00
#00000010.5721.001.001.00
##00000010.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEC1F0
Deuteranopia (green-blind)
#99B1ED
Tritanopia (blue-blind)
#00D0D2
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #5ac4ee;
/* rgb */ color: rgb(90, 196, 238);
/* oklch */ color: oklch(77.4% 0.114 227.1);
Tailwind
colors: {
  custom: {
    50: '#96d6f3',
    500: '#5ac4ee',
    950: '#000000',
  },
}
SCSS
$custom: #5ac4ee;
$custom-light: #96d6f3;
$custom-dark: #000000;
JSON
{
  "hex": "#5ac4ee",
  "rgb": {
    "r": 90,
    "g": 196,
    "b": 238
  },
  "hsl": {
    "h": 197.027,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.77445,
    "c": 0.11394,
    "h": 227.1
  },
  "luminance": 0.47827
}

Semantic roles & 50–950 ramp

primary
#5AC4EE
secondary
#ECC7B8
accent
#4508DE
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0F1417
muted
#7E8385

Preview Lab

Preview with #5AC4EE

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

Preview Lab → · Contrast checker → · Palette generator →

#5AC4EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva