#57BCBF#57BCBF

#57BCBF is a light, moderate teal. Relative luminance 0.418; OKLCH L 73.7% C 0.094 H 198.0°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX#57BCBF
RGBrgb(87, 188, 191)
HSLhsl(182, 45%, 55%)
HSVhsv(182, 54%, 75%)
CMYKcmyk(54.5%, 1.6%, 0%, 25.1%)
CIE-LABlab(70.70, -28.37, -10.46)
CIE-LCHlch(70.70, 30.24, 200.24°)
OKLaboklab(73.67% -0.0893 -0.0289)
OKLCHoklch(73.67% 0.094 198)
XYZxyz(31.3137, 41.7513, 55.6887)
Luminance0.4175 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BCBF #BF5A57
analogous
#57BF8E #57BCBF #5788BF
triadic
#57BCBF #BF57BC #BCBF57
tetradic
#57BCBF #8E57BF #BF5A57 #88BF57
square
#57BCBF #8E57BF #BF5A57 #88BF57
split-complementary
#57BCBF #BF5788 #BF8E57
monochromatic
#2B6F71 #3C9A9D #57BCBF #83CED0 #B0DFE1

Accessibility & contrast

On white

2.25
#57BCBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.35
#57BCBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCBF
9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BCBF#FFFFFF#000000##000000
##57BCBF1.002.259.359.35
#FFFFFF2.251.0021.0021.00
#0000009.3521.001.001.00
##0000009.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B4BF
Deuteranopia (green-blind)
#9FA8C0
Tritanopia (blue-blind)
#00C2BD
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #57bcbf;
/* rgb */ color: rgb(87, 188, 191);
/* oklch */ color: oklch(73.7% 0.094 198.0);
Tailwind
colors: {
  custom: {
    50: '#90d0d2',
    500: '#57bcbf',
    950: '#000000',
  },
}
SCSS
$custom: #57bcbf;
$custom-light: #90d0d2;
$custom-dark: #000000;
JSON
{
  "hex": "#57bcbf",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 191
  },
  "hsl": {
    "h": 181.731,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.7367,
    "c": 0.09386,
    "h": 198
  },
  "luminance": 0.41754
}

Semantic roles & 50–950 ramp

primary
#57BCBF
secondary
#CFA4A3
accent
#5753D5
background
#F9FCFC
surface
#F2F9F9
border
#CCD2D2
text
#0D1414
muted
#7E8282

Preview Lab

Preview with #57BCBF

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

Preview Lab → · Contrast checker → · Palette generator →

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