#57ACDD#57ACDD

#57ACDD is a light, moderate cyan. Relative luminance 0.368; OKLCH L 71.1% C 0.109 H 236.4°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#57ACDD
RGBrgb(87, 172, 221)
HSLhsl(202, 66%, 60%)
HSVhsv(202, 61%, 87%)
CMYKcmyk(60.6%, 22.2%, 0%, 13.3%)
CIE-LABlab(67.09, -11.29, -32.44)
CIE-LCHlch(67.09, 34.35, 250.81°)
OKLaboklab(71.13% -0.0604 -0.0908)
OKLCHoklch(71.13% 0.109 236.4)
XYZxyz(31.7292, 36.7487, 73.8137)
Luminance0.3675 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ACDD #DD8857
analogous
#57DDCB #57ACDD #5769DD
triadic
#57ACDD #DD57AC #ACDD57
tetradic
#57ACDD #CB57DD #DD8857 #69DD57
square
#57ACDD #CB57DD #DD8857 #69DD57
split-complementary
#57ACDD #DD5769 #DDCB57
monochromatic
#1F6D9A #2A91CD #57ACDD #8AC5E7 #BDDEF2

Accessibility & contrast

On white

2.51
#57ACDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#57ACDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACDD
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ACDD#FFFFFF#000000##000000
##57ACDD1.002.518.358.35
#FFFFFF2.511.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#95ABDF
Deuteranopia (green-blind)
#839DDC
Tritanopia (blue-blind)
#00B9BC
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #57acdd;
/* rgb */ color: rgb(87, 172, 221);
/* oklch */ color: oklch(71.1% 0.109 236.4);
Tailwind
colors: {
  custom: {
    50: '#92c4e7',
    500: '#57acdd',
    950: '#000000',
  },
}
SCSS
$custom: #57acdd;
$custom-light: #92c4e7;
$custom-dark: #000000;
JSON
{
  "hex": "#57acdd",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 221
  },
  "hsl": {
    "h": 201.94,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.71129,
    "c": 0.10909,
    "h": 236.4
  },
  "luminance": 0.36752
}

Semantic roles & 50–950 ramp

primary
#57ACDD
secondary
#E1C1AE
accent
#5A17CE
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #57ACDD

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

Preview Lab → · Contrast checker → · Palette generator →

#57ACDD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva