#57C9BE#57C9BE

#57C9BE is a light, moderate teal. Relative luminance 0.475; OKLCH L 76.7% C 0.105 H 186.6°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX#57C9BE
RGBrgb(87, 201, 190)
HSLhsl(174, 51%, 56%)
HSVhsv(174, 57%, 79%)
CMYKcmyk(56.7%, 0%, 5.5%, 21.2%)
CIE-LABlab(74.52, -34.85, -4.25)
CIE-LCHlch(74.52, 35.11, 186.96°)
OKLaboklab(76.75% -0.1038 -0.012)
OKLCHoklch(76.75% 0.105 186.6)
XYZxyz(34.1073, 47.5138, 56.0789)
Luminance0.4752 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C9BE #C95762
analogous
#57C985 #57C9BE #579BC9
triadic
#57C9BE #BE57C9 #C9BE57
tetradic
#57C9BE #8557C9 #C95762 #9BC957
square
#57C9BE #8557C9 #C95762 #9BC957
split-complementary
#57C9BE #C9579B #C98557
monochromatic
#287D75 #37ACA0 #57C9BE #85D8D0 #B4E7E2

Accessibility & contrast

On white

2.00
#57C9BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.50
#57C9BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C9BE
10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C9BE#FFFFFF#000000##000000
##57C9BE1.002.0010.5010.50
#FFFFFF2.001.0021.0021.00
#00000010.5021.001.001.00
##00000010.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFBFBE
Deuteranopia (green-blind)
#ADB2BF
Tritanopia (blue-blind)
#00CDC5
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #57c9be;
/* rgb */ color: rgb(87, 201, 190);
/* oklch */ color: oklch(76.7% 0.105 186.6);
Tailwind
colors: {
  custom: {
    50: '#91dad1',
    500: '#57c9be',
    950: '#000000',
  },
}
SCSS
$custom: #57c9be;
$custom-light: #91dad1;
$custom-dark: #000000;
JSON
{
  "hex": "#57c9be",
  "rgb": {
    "r": 87,
    "g": 201,
    "b": 190
  },
  "hsl": {
    "h": 174.211,
    "s": 51.351,
    "l": 56.471
  },
  "oklch": {
    "l": 0.76746,
    "c": 0.10454,
    "h": 186.6
  },
  "luminance": 0.47517
}

Semantic roles & 50–950 ramp

primary
#57C9BE
secondary
#D5A7AB
accent
#4D5BDB
background
#F9FDFC
surface
#F2FAF9
border
#CCD3D2
text
#0E1514
muted
#7E8382

Preview Lab

Preview with #57C9BE

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

Preview Lab → · Contrast checker → · Palette generator →

#57C9BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva