#37B7BD#37B7BD

#37B7BD is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.4% C 0.108 H 199.7°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX#37B7BD
RGBrgb(55, 183, 189)
HSLhsl(183, 55%, 48%)
HSVhsv(183, 71%, 74%)
CMYKcmyk(70.9%, 3.2%, 0%, 25.9%)
CIE-LABlab(68.28, -31.81, -13.08)
CIE-LCHlch(68.28, 34.39, 202.35°)
OKLaboklab(71.45% -0.1016 -0.0363)
OKLCHoklch(71.45% 0.108 199.7)
XYZxyz(27.6902, 38.3501, 54.0772)
Luminance0.3835 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B7BD #BD3D37
analogous
#37BD80 #37B7BD #3774BD
triadic
#37B7BD #BD37B7 #B7BD37
tetradic
#37B7BD #8037BD #BD3D37 #74BD37
square
#37B7BD #8037BD #BD3D37 #74BD37
split-complementary
#37B7BD #BD3774 #BD8037
monochromatic
#1B5B5E #29898E #37B7BD #60CCD1 #90DBDF

Accessibility & contrast

On white

2.42
#37B7BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.67
#37B7BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7BD
8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B7BD#FFFFFF#000000##000000
##37B7BD1.002.428.678.67
#FFFFFF2.421.0021.0021.00
#0000008.6721.001.001.00
##0000008.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAAFBE
Deuteranopia (green-blind)
#96A0BE
Tritanopia (blue-blind)
#00BEB8
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #37b7bd;
/* rgb */ color: rgb(55, 183, 189);
/* oklch */ color: oklch(71.4% 0.108 199.7);
Tailwind
colors: {
  custom: {
    50: '#82cdd0',
    500: '#37b7bd',
    950: '#000000',
  },
}
SCSS
$custom: #37b7bd;
$custom-light: #82cdd0;
$custom-dark: #000000;
JSON
{
  "hex": "#37b7bd",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 189
  },
  "hsl": {
    "h": 182.687,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.71448,
    "c": 0.10792,
    "h": 199.7
  },
  "luminance": 0.38353
}

Semantic roles & 50–950 ramp

primary
#37B7BD
secondary
#C98986
accent
#504ADE
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #37B7BD

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

Preview Lab → · Contrast checker → · Palette generator →

#37B7BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva