#57BBBC#57BBBC

#57BBBC is a light, moderate teal. Relative luminance 0.412; OKLCH L 73.3% C 0.093 H 196.2°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#57BBBC
RGBrgb(87, 187, 188)
HSLhsl(181, 43%, 54%)
HSVhsv(181, 54%, 74%)
CMYKcmyk(53.7%, 0.5%, 0%, 26.3%)
CIE-LABlab(70.31, -28.70, -9.39)
CIE-LCHlch(70.31, 30.20, 198.13°)
OKLaboklab(73.33% -0.0895 -0.026)
OKLCHoklch(73.33% 0.093 196.2)
XYZxyz(30.7741, 41.1948, 53.8968)
Luminance0.4120 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BBBC #BC5857
analogous
#57BC8B #57BBBC #5789BC
triadic
#57BBBC #BC57BB #BBBC57
tetradic
#57BBBC #8B57BC #BC5857 #89BC57
square
#57BBBC #8B57BC #BC5857 #89BC57
split-complementary
#57BBBC #BC5789 #BC8B57
monochromatic
#2C6C6D #3D9899 #57BBBC #83CDCD #AFDEDF

Accessibility & contrast

On white

2.27
#57BBBC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.24
#57BBBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBBC
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BBBC#FFFFFF#000000##000000
##57BBBC1.002.279.249.24
#FFFFFF2.271.0021.0021.00
#0000009.2421.001.001.00
##0000009.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0B3BC
Deuteranopia (green-blind)
#9FA7BD
Tritanopia (blue-blind)
#00C0BB
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #57bbbc;
/* rgb */ color: rgb(87, 187, 188);
/* oklch */ color: oklch(73.3% 0.093 196.2);
Tailwind
colors: {
  custom: {
    50: '#90d0d0',
    500: '#57bbbc',
    950: '#000000',
  },
}
SCSS
$custom: #57bbbc;
$custom-light: #90d0d0;
$custom-dark: #000000;
JSON
{
  "hex": "#57bbbc",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 188
  },
  "hsl": {
    "h": 180.594,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73328,
    "c": 0.09316,
    "h": 196.2
  },
  "luminance": 0.41198
}

Semantic roles & 50–950 ramp

primary
#57BBBC
secondary
#CDA2A2
accent
#5655D3
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1414
muted
#7E8282

Preview Lab

Preview with #57BBBC

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

Preview Lab → · Contrast checker → · Palette generator →

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