#55C7EA#55C7EA

#55C7EA is a light, moderate cyan. Relative luminance 0.487; OKLCH L 77.8% C 0.113 H 221.4°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX#55C7EA
RGBrgb(85, 199, 234)
HSLhsl(194, 78%, 63%)
HSVhsv(194, 64%, 92%)
CMYKcmyk(63.7%, 15%, 0%, 8.2%)
CIE-LABlab(75.27, -21.83, -26.91)
CIE-LCHlch(75.27, 34.65, 230.96°)
OKLaboklab(77.8% -0.085 -0.075)
OKLCHoklch(77.8% 0.113 221.4)
XYZxyz(39.0150, 48.7145, 85.1727)
Luminance0.4872 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55C7EA #EA7855
analogous
#55EAC2 #55C7EA #557DEA
triadic
#55C7EA #EA55C7 #C7EA55
tetradic
#55C7EA #C255EA #EA7855 #7DEA55
square
#55C7EA #C255EA #EA7855 #7DEA55
split-complementary
#55C7EA #EA557D #EAC255
monochromatic
#168BAF #1FB5E3 #55C7EA #8BD9F1 #C2EBF7

Accessibility & contrast

On white

1.95
#55C7EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.74
#55C7EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55C7EA
10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55C7EA#FFFFFF#000000##000000
##55C7EA1.001.9510.7410.74
#FFFFFF1.951.0021.0021.00
#00000010.7421.001.001.00
##00000010.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2C2EC
Deuteranopia (green-blind)
#9DB3EA
Tritanopia (blue-blind)
#00D2D2
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #55c7ea;
/* rgb */ color: rgb(85, 199, 234);
/* oklch */ color: oklch(77.8% 0.113 221.4);
Tailwind
colors: {
  custom: {
    50: '#94d8f0',
    500: '#55c7ea',
    950: '#000000',
  },
}
SCSS
$custom: #55c7ea;
$custom-light: #94d8f0;
$custom-dark: #000000;
JSON
{
  "hex": "#55c7ea",
  "rgb": {
    "r": 85,
    "g": 199,
    "b": 234
  },
  "hsl": {
    "h": 194.094,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77802,
    "c": 0.11333,
    "h": 221.4
  },
  "luminance": 0.48719
}

Semantic roles & 50–950 ramp

primary
#55C7EA
secondary
#E8BFB2
accent
#3C0BDA
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #55C7EA

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

Preview Lab → · Contrast checker → · Palette generator →

#55C7EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva