#57BDBF#57BDBF

#57BDBF is a light, moderate teal. Relative luminance 0.422; OKLCH L 73.9% C 0.095 H 197.1°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX#57BDBF
RGBrgb(87, 189, 191)
HSLhsl(181, 45%, 55%)
HSVhsv(181, 54%, 75%)
CMYKcmyk(54.5%, 1%, 0%, 25.1%)
CIE-LABlab(70.99, -28.86, -10.02)
CIE-LCHlch(70.99, 30.55, 199.15°)
OKLaboklab(73.91% -0.0904 -0.0277)
OKLCHoklch(73.91% 0.095 197.1)
XYZxyz(31.5281, 42.1800, 55.7601)
Luminance0.4218 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BDBF #BF5957
analogous
#57BF8D #57BDBF #5789BF
triadic
#57BDBF #BF57BD #BDBF57
tetradic
#57BDBF #8D57BF #BF5957 #89BF57
square
#57BDBF #8D57BF #BF5957 #89BF57
split-complementary
#57BDBF #BF5789 #BF8D57
monochromatic
#2B6F71 #3C9B9D #57BDBF #83CED0 #B0E0E1

Accessibility & contrast

On white

2.23
#57BDBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.44
#57BDBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BDBF
9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BDBF#FFFFFF#000000##000000
##57BDBF1.002.239.449.44
#FFFFFF2.231.0021.0021.00
#0000009.4421.001.001.00
##0000009.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2B5BF
Deuteranopia (green-blind)
#A1A8C0
Tritanopia (blue-blind)
#00C3BD
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #57bdbf;
/* rgb */ color: rgb(87, 189, 191);
/* oklch */ color: oklch(73.9% 0.095 197.1);
Tailwind
colors: {
  custom: {
    50: '#90d1d2',
    500: '#57bdbf',
    950: '#000000',
  },
}
SCSS
$custom: #57bdbf;
$custom-light: #90d1d2;
$custom-dark: #000000;
JSON
{
  "hex": "#57bdbf",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 191
  },
  "hsl": {
    "h": 181.154,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73909,
    "c": 0.09454,
    "h": 197.1
  },
  "luminance": 0.42183
}

Semantic roles & 50–950 ramp

primary
#57BDBF
secondary
#CFA4A3
accent
#5653D5
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1414
muted
#7E8282

Preview Lab

Preview with #57BDBF

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

Preview Lab → · Contrast checker → · Palette generator →

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