#57A7BE#57A7BE

#57A7BE is a light, moderate cyan. Relative luminance 0.334; OKLCH L 68.7% C 0.085 H 218.9°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#57A7BE
RGBrgb(87, 167, 190)
HSLhsl(193, 44%, 54%)
HSVhsv(193, 54%, 75%)
CMYKcmyk(54.2%, 12.1%, 0%, 25.5%)
CIE-LABlab(64.47, -17.99, -19.30)
CIE-LCHlch(64.47, 26.39, 227.01°)
OKLaboklab(68.65% -0.0662 -0.0535)
OKLCHoklch(68.65% 0.085 218.9)
XYZxyz(27.0399, 33.3789, 53.7230)
Luminance0.3338 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57A7BE #BE6E57
analogous
#57BEA2 #57A7BE #5774BE
triadic
#57A7BE #BE57A7 #A7BE57
tetradic
#57A7BE #A257BE #BE6E57 #74BE57
square
#57A7BE #A257BE #BE6E57 #74BE57
split-complementary
#57A7BE #BE5774 #BEA257
monochromatic
#2B606F #3C869C #57A7BE #83BECF #AFD5E0

Accessibility & contrast

On white

2.74
#57A7BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.68
#57A7BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57A7BE
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57A7BE#FFFFFF#000000##000000
##57A7BE1.002.747.687.68
#FFFFFF2.741.0021.0021.00
#0000007.6821.001.001.00
##0000007.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A3BF
Deuteranopia (green-blind)
#8997BE
Tritanopia (blue-blind)
#00AFAE
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #57a7be;
/* rgb */ color: rgb(87, 167, 190);
/* oklch */ color: oklch(68.7% 0.085 218.9);
Tailwind
colors: {
  custom: {
    50: '#8ec1d1',
    500: '#57a7be',
    950: '#000000',
  },
}
SCSS
$custom: #57a7be;
$custom-light: #8ec1d1;
$custom-dark: #000000;
JSON
{
  "hex": "#57a7be",
  "rgb": {
    "r": 87,
    "g": 167,
    "b": 190
  },
  "hsl": {
    "h": 193.398,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.68654,
    "c": 0.08515,
    "h": 218.9
  },
  "luminance": 0.33381
}

Semantic roles & 50–950 ramp

primary
#57A7BE
secondary
#CEACA3
accent
#7054D4
background
#F9FBFC
surface
#F1F7F9
border
#CBD0D2
text
#0D1214
muted
#7E8182

Preview Lab

Preview with #57A7BE

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

Preview Lab → · Contrast checker → · Palette generator →

#57A7BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva