#57B9BC#57B9BC

#57B9BC is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.9% C 0.092 H 198.0°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#57B9BC
RGBrgb(87, 185, 188)
HSLhsl(182, 43%, 54%)
HSVhsv(182, 54%, 74%)
CMYKcmyk(53.7%, 1.6%, 0%, 26.3%)
CIE-LABlab(69.72, -27.72, -10.28)
CIE-LCHlch(69.72, 29.56, 200.35°)
OKLaboklab(72.85% -0.0872 -0.0284)
OKLCHoklch(72.85% 0.092 198)
XYZxyz(30.3528, 40.3521, 53.7564)
Luminance0.4036 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57B9BC #BC5A57
analogous
#57BC8D #57B9BC #5787BC
triadic
#57B9BC #BC57B9 #B9BC57
tetradic
#57B9BC #8D57BC #BC5A57 #87BC57
square
#57B9BC #8D57BC #BC5A57 #87BC57
split-complementary
#57B9BC #BC5787 #BC8D57
monochromatic
#2C6B6D #3D9699 #57B9BC #83CBCD #AFDDDF

Accessibility & contrast

On white

2.32
#57B9BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#57B9BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B9BC
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57B9BC#FFFFFF#000000##000000
##57B9BC1.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEB1BC
Deuteranopia (green-blind)
#9DA5BD
Tritanopia (blue-blind)
#00BFBA
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #57b9bc;
/* rgb */ color: rgb(87, 185, 188);
/* oklch */ color: oklch(72.9% 0.092 198.0);
Tailwind
colors: {
  custom: {
    50: '#8fced0',
    500: '#57b9bc',
    950: '#000000',
  },
}
SCSS
$custom: #57b9bc;
$custom-light: #8fced0;
$custom-dark: #000000;
JSON
{
  "hex": "#57b9bc",
  "rgb": {
    "r": 87,
    "g": 185,
    "b": 188
  },
  "hsl": {
    "h": 181.782,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7285,
    "c": 0.09176,
    "h": 198
  },
  "luminance": 0.40355
}

Semantic roles & 50–950 ramp

primary
#57B9BC
secondary
#CDA3A2
accent
#5955D3
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1314
muted
#7E8282

Preview Lab

Preview with #57B9BC

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

Preview Lab → · Contrast checker → · Palette generator →

#57B9BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva