#55C4EC#55C4EC

#55C4EC is a light, moderate cyan. Relative luminance 0.475; OKLCH L 77.2% C 0.115 H 225.1°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#55C4EC
RGBrgb(85, 196, 236)
HSLhsl(196, 80%, 63%)
HSVhsv(196, 64%, 93%)
CMYKcmyk(64%, 16.9%, 0%, 7.5%)
CIE-LABlab(74.49, -19.69, -29.20)
CIE-LCHlch(74.49, 35.22, 236.01°)
OKLaboklab(77.2% -0.0812 -0.0815)
OKLCHoklch(77.2% 0.115 225.1)
XYZxyz(38.6205, 47.4632, 86.4666)
Luminance0.4747 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55C4EC #EC7D55
analogous
#55ECC8 #55C4EC #5578EC
triadic
#55C4EC #EC55C4 #C4EC55
tetradic
#55C4EC #C855EC #EC7D55 #78EC55
square
#55C4EC #C855EC #EC7D55 #78EC55
split-complementary
#55C4EC #EC5578 #ECC855
monochromatic
#1489B3 #1EB1E6 #55C4EC #8CD7F2 #C3EAF8

Accessibility & contrast

On white

2.00
#55C4EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.49
#55C4EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C4EC
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55C4EC#FFFFFF#000000##000000
##55C4EC1.002.0010.4910.49
#FFFFFF2.001.0021.0021.00
#00000010.4921.001.001.00
##00000010.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEC0EE
Deuteranopia (green-blind)
#99B0EC
Tritanopia (blue-blind)
#00D0D1
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #55c4ec;
/* rgb */ color: rgb(85, 196, 236);
/* oklch */ color: oklch(77.2% 0.115 225.1);
Tailwind
colors: {
  custom: {
    50: '#94d6f2',
    500: '#55c4ec',
    950: '#000000',
  },
}
SCSS
$custom: #55c4ec;
$custom-light: #94d6f2;
$custom-dark: #000000;
JSON
{
  "hex": "#55c4ec",
  "rgb": {
    "r": 85,
    "g": 196,
    "b": 236
  },
  "hsl": {
    "h": 195.894,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.77196,
    "c": 0.11505,
    "h": 225.1
  },
  "luminance": 0.47467
}

Semantic roles & 50–950 ramp

primary
#55C4EC
secondary
#EAC2B3
accent
#4109DC
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1417
muted
#7E8385

Preview Lab

Preview with #55C4EC

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

Preview Lab → · Contrast checker → · Palette generator →

#55C4EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva