#37B4BE#37B4BE

#37B4BE is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.8% C 0.107 H 202.9°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#37B4BE
RGBrgb(55, 180, 190)
HSLhsl(184, 55%, 48%)
HSVhsv(184, 71%, 75%)
CMYKcmyk(71.1%, 5.3%, 0%, 25.5%)
CIE-LABlab(67.40, -30.06, -14.95)
CIE-LCHlch(67.40, 33.57, 206.44°)
OKLaboklab(70.75% -0.0982 -0.0415)
OKLCHoklch(70.75% 0.107 202.9)
XYZxyz(27.1870, 37.1693, 54.4468)
Luminance0.3717 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B4BE #BE4137
analogous
#37BE84 #37B4BE #3771BE
triadic
#37B4BE #BE37B4 #B4BE37
tetradic
#37B4BE #8437BE #BE4137 #71BE37
square
#37B4BE #8437BE #BE4137 #71BE37
split-complementary
#37B4BE #BE3771 #BE8437
monochromatic
#1C5A5F #29878F #37B4BE #61C9D1 #90D9DF

Accessibility & contrast

On white

2.49
#37B4BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.43
#37B4BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4BE
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B4BE#FFFFFF#000000##000000
##37B4BE1.002.498.438.43
#FFFFFF2.491.0021.0021.00
#0000008.4321.001.001.00
##0000008.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6ACBF
Deuteranopia (green-blind)
#929EBF
Tritanopia (blue-blind)
#00BBB7
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #37b4be;
/* rgb */ color: rgb(55, 180, 190);
/* oklch */ color: oklch(70.8% 0.107 202.9);
Tailwind
colors: {
  custom: {
    50: '#82cbd1',
    500: '#37b4be',
    950: '#000000',
  },
}
SCSS
$custom: #37b4be;
$custom-light: #82cbd1;
$custom-dark: #000000;
JSON
{
  "hex": "#37b4be",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 190
  },
  "hsl": {
    "h": 184.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70752,
    "c": 0.10661,
    "h": 202.9
  },
  "luminance": 0.37172
}

Semantic roles & 50–950 ramp

primary
#37B4BE
secondary
#CA8C87
accent
#5449DE
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #37B4BE

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

Preview Lab → · Contrast checker → · Palette generator →

#37B4BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva