#57BB9C#57BB9C

#57BB9C is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.3% C 0.105 H 170.4°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#57BB9C
RGBrgb(87, 187, 156)
HSLhsl(161, 42%, 54%)
HSVhsv(161, 53%, 73%)
CMYKcmyk(53.5%, 0%, 16.6%, 26.7%)
CIE-LABlab(69.44, -36.80, 6.88)
CIE-LCHlch(69.44, 37.44, 169.41°)
OKLaboklab(72.34% -0.1037 0.0176)
OKLCHoklch(72.34% 0.105 170.4)
XYZxyz(27.6988, 39.9647, 37.7003)
Luminance0.3997 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57BB9C #BB5776
analogous
#57BB6A #57BB9C #57A8BB
triadic
#57BB9C #9C57BB #BB9C57
tetradic
#57BB9C #6A57BB #BB5776 #A8BB57
square
#57BB9C #6A57BB #BB5776 #A8BB57
split-complementary
#57BB9C #BB57A8 #BB6A57
monochromatic
#2C6C58 #3D977C #57BB9C #83CDB6 #AEDECF

Accessibility & contrast

On white

2.34
#57BB9C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#57BB9C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB9C
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57BB9C#FFFFFF#000000##000000
##57BB9C1.002.348.998.99
#FFFFFF2.341.0021.0021.00
#0000008.9921.001.001.00
##0000008.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6B09B
Deuteranopia (green-blind)
#A7A59E
Tritanopia (blue-blind)
#29BCB2
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #57bb9c;
/* rgb */ color: rgb(87, 187, 156);
/* oklch */ color: oklch(72.3% 0.105 170.4);
Tailwind
colors: {
  custom: {
    50: '#8ed0b9',
    500: '#57bb9c',
    950: '#000000',
  },
}
SCSS
$custom: #57bb9c;
$custom-light: #8ed0b9;
$custom-dark: #000000;
JSON
{
  "hex": "#57bb9c",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 156
  },
  "hsl": {
    "h": 161.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72338,
    "c": 0.10521,
    "h": 170.4
  },
  "luminance": 0.39967
}

Semantic roles & 50–950 ramp

primary
#57BB9C
secondary
#CCA2AF
accent
#567CD2
background
#F9FCFB
surface
#F1F9F6
border
#CBD2D0
text
#0D1411
muted
#7E8280

Preview Lab

Preview with #57BB9C

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

Preview Lab → · Contrast checker → · Palette generator →

#57BB9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva