#55C4E3#55C4E3

#55C4E3 is a light, moderate cyan. Relative luminance 0.470; OKLCH L 76.8% C 0.109 H 219.3°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX#55C4E3
RGBrgb(85, 196, 227)
HSLhsl(193, 72%, 61%)
HSVhsv(193, 63%, 89%)
CMYKcmyk(62.6%, 13.7%, 0%, 11%)
CIE-LABlab(74.16, -22.40, -24.84)
CIE-LCHlch(74.16, 33.45, 227.95°)
OKLaboklab(76.83% -0.0845 -0.0691)
OKLCHoklch(76.83% 0.109 219.3)
XYZxyz(37.3458, 46.9533, 79.7529)
Luminance0.4696 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55C4E3 #E37455
analogous
#55E3BB #55C4E3 #557DE3
triadic
#55C4E3 #E355C4 #C4E355
tetradic
#55C4E3 #BB55E3 #E37455 #7DE355
square
#55C4E3 #BB55E3 #E37455 #7DE355
split-complementary
#55C4E3 #E3557D #E3BB55
monochromatic
#1B85A3 #23B0D7 #55C4E3 #8AD6EC #BEE8F4

Accessibility & contrast

On white

2.02
#55C4E3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.39
#55C4E3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C4E3
10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55C4E3#FFFFFF#000000##000000
##55C4E31.002.0210.3910.39
#FFFFFF2.021.0021.0021.00
#00000010.3921.001.001.00
##00000010.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1BFE5
Deuteranopia (green-blind)
#9CB0E3
Tritanopia (blue-blind)
#00CECE
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #55c4e3;
/* rgb */ color: rgb(85, 196, 227);
/* oklch */ color: oklch(76.8% 0.109 219.3);
Tailwind
colors: {
  custom: {
    50: '#93d6eb',
    500: '#55c4e3',
    950: '#000000',
  },
}
SCSS
$custom: #55c4e3;
$custom-light: #93d6eb;
$custom-dark: #000000;
JSON
{
  "hex": "#55c4e3",
  "rgb": {
    "r": 85,
    "g": 196,
    "b": 227
  },
  "hsl": {
    "h": 193.099,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.76828,
    "c": 0.10919,
    "h": 219.3
  },
  "luminance": 0.46957
}

Semantic roles & 50–950 ramp

primary
#55C4E3
secondary
#E5BBAF
accent
#3C12D4
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #55C4E3

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

Preview Lab → · Contrast checker → · Palette generator →

#55C4E3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva