#55ACC0#55ACC0

#55ACC0 is a light, moderate cyan. Relative luminance 0.352; OKLCH L 69.8% C 0.088 H 214.8°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#55ACC0
RGBrgb(85, 172, 192)
HSLhsl(191, 46%, 54%)
HSVhsv(191, 56%, 75%)
CMYKcmyk(55.7%, 10.4%, 0%, 24.7%)
CIE-LABlab(65.93, -20.44, -18.19)
CIE-LCHlch(65.93, 27.36, 221.68°)
OKLaboklab(69.83% -0.0725 -0.0504)
OKLCHoklch(69.83% 0.088 214.8)
XYZxyz(28.0095, 35.2395, 55.1848)
Luminance0.3524 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#55ACC0 #C06955
analogous
#55C09F #55ACC0 #5577C0
triadic
#55ACC0 #C055AC #ACC055
tetradic
#55ACC0 #9F55C0 #C06955 #77C055
square
#55ACC0 #9F55C0 #C06955 #77C055
split-complementary
#55ACC0 #C05577 #C09F55
monochromatic
#2A6471 #3A8B9D #55ACC0 #82C2D1 #AED8E1

Accessibility & contrast

On white

2.61
#55ACC0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.05
#55ACC0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55ACC0
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##55ACC0#FFFFFF#000000##000000
##55ACC01.002.618.058.05
#FFFFFF2.611.0021.0021.00
#0000008.0521.001.001.00
##0000008.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA7C1
Deuteranopia (green-blind)
#8D9BC0
Tritanopia (blue-blind)
#00B4B2
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #55acc0;
/* rgb */ color: rgb(85, 172, 192);
/* oklch */ color: oklch(69.8% 0.088 214.8);
Tailwind
colors: {
  custom: {
    50: '#8ec5d3',
    500: '#55acc0',
    950: '#000000',
  },
}
SCSS
$custom: #55acc0;
$custom-light: #8ec5d3;
$custom-dark: #000000;
JSON
{
  "hex": "#55acc0",
  "rgb": {
    "r": 85,
    "g": 172,
    "b": 192
  },
  "hsl": {
    "h": 191.215,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.69832,
    "c": 0.08827,
    "h": 214.8
  },
  "luminance": 0.35242
}

Semantic roles & 50–950 ramp

primary
#55ACC0
secondary
#CFAAA2
accent
#6B52D6
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1214
muted
#7E8182

Preview Lab

Preview with #55ACC0

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

Preview Lab → · Contrast checker → · Palette generator →

#55ACC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva