#55C5EC#55C5EC

#55C5EC is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.4% C 0.115 H 224.3°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX#55C5EC
RGBrgb(85, 197, 236)
HSLhsl(195, 80%, 63%)
HSVhsv(195, 64%, 93%)
CMYKcmyk(64%, 16.5%, 0%, 7.5%)
CIE-LABlab(74.77, -20.20, -28.76)
CIE-LCHlch(74.77, 35.14, 234.92°)
OKLaboklab(77.43% -0.0822 -0.0802)
OKLCHoklch(77.43% 0.115 224.3)
XYZxyz(38.8468, 47.9158, 86.5420)
Luminance0.4792 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55C5EC #EC7C55
analogous
#55ECC8 #55C5EC #5579EC
triadic
#55C5EC #EC55C5 #C5EC55
tetradic
#55C5EC #C855EC #EC7C55 #79EC55
square
#55C5EC #C855EC #EC7C55 #79EC55
split-complementary
#55C5EC #EC5579 #ECC855
monochromatic
#148AB3 #1EB2E6 #55C5EC #8CD8F2 #C3EBF8

Accessibility & contrast

On white

1.98
#55C5EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.58
#55C5EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C5EC
10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55C5EC#FFFFFF#000000##000000
##55C5EC1.001.9810.5810.58
#FFFFFF1.981.0021.0021.00
#00000010.5821.001.001.00
##00000010.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFC1EE
Deuteranopia (green-blind)
#9AB1EC
Tritanopia (blue-blind)
#00D1D2
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #55c5ec;
/* rgb */ color: rgb(85, 197, 236);
/* oklch */ color: oklch(77.4% 0.115 224.3);
Tailwind
colors: {
  custom: {
    50: '#94d6f2',
    500: '#55c5ec',
    950: '#000000',
  },
}
SCSS
$custom: #55c5ec;
$custom-light: #94d6f2;
$custom-dark: #000000;
JSON
{
  "hex": "#55c5ec",
  "rgb": {
    "r": 85,
    "g": 197,
    "b": 236
  },
  "hsl": {
    "h": 195.497,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.77425,
    "c": 0.11488,
    "h": 224.3
  },
  "luminance": 0.4792
}

Semantic roles & 50–950 ramp

primary
#55C5EC
secondary
#EAC1B3
accent
#4009DC
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1417
muted
#7E8385

Preview Lab

Preview with #55C5EC

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

Preview Lab → · Contrast checker → · Palette generator →

#55C5EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva