#37B9BB#37B9BB

#37B9BB is a light, moderate teal. Relative luminance 0.391; OKLCH L 71.9% C 0.109 H 196.5°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#37B9BB
RGBrgb(55, 185, 187)
HSLhsl(181, 55%, 47%)
HSVhsv(181, 71%, 73%)
CMYKcmyk(70.6%, 1.1%, 0%, 26.7%)
CIE-LABlab(68.82, -33.35, -11.16)
CIE-LCHlch(68.82, 35.17, 198.51°)
OKLaboklab(71.87% -0.1045 -0.031)
OKLCHoklch(71.87% 0.109 196.5)
XYZxyz(27.8901, 39.0947, 53.0802)
Luminance0.3910 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B9BB #BB3937
analogous
#37BB7B #37B9BB #3777BB
triadic
#37B9BB #BB37B9 #B9BB37
tetradic
#37B9BB #7B37BB #BB3937 #77BB37
square
#37B9BB #7B37BB #BB3937 #77BB37
split-complementary
#37B9BB #BB3777 #BB7B37
monochromatic
#1B5B5C #298A8C #37B9BB #5FCED0 #8EDDDE

Accessibility & contrast

On white

2.38
#37B9BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.82
#37B9BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9BB
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B9BB#FFFFFF#000000##000000
##37B9BB1.002.388.828.82
#FFFFFF2.381.0021.0021.00
#0000008.8221.001.001.00
##0000008.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB0BB
Deuteranopia (green-blind)
#99A2BC
Tritanopia (blue-blind)
#00BFB9
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #37b9bb;
/* rgb */ color: rgb(55, 185, 187);
/* oklch */ color: oklch(71.9% 0.109 196.5);
Tailwind
colors: {
  custom: {
    50: '#82cecf',
    500: '#37b9bb',
    950: '#000000',
  },
}
SCSS
$custom: #37b9bb;
$custom-light: #82cecf;
$custom-dark: #000000;
JSON
{
  "hex": "#37b9bb",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 187
  },
  "hsl": {
    "h": 180.909,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71867,
    "c": 0.109,
    "h": 196.5
  },
  "luminance": 0.39098
}

Semantic roles & 50–950 ramp

primary
#37B9BB
secondary
#C98685
accent
#4C4ADE
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #37B9BB

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

Preview Lab → · Contrast checker → · Palette generator →

#37B9BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva