#37B2C9#37B2C9

#37B2C9 is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.7% C 0.109 H 213.0°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#37B2C9
RGBrgb(55, 178, 201)
HSLhsl(189, 57%, 50%)
HSVhsv(189, 73%, 79%)
CMYKcmyk(72.6%, 11.4%, 0%, 21.2%)
CIE-LABlab(67.18, -25.69, -21.36)
CIE-LCHlch(67.18, 33.41, 219.74°)
OKLaboklab(70.69% -0.0917 -0.0595)
OKLCHoklch(70.69% 0.109 213)
XYZxyz(28.0341, 36.8668, 60.8855)
Luminance0.3687 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B2C9 #C94E37
analogous
#37C997 #37B2C9 #3769C9
triadic
#37B2C9 #C937B2 #B2C937
tetradic
#37B2C9 #9737C9 #C94E37 #69C937
square
#37B2C9 #9737C9 #C94E37 #69C937
split-complementary
#37B2C9 #C93769 #C99737
monochromatic
#1C5D69 #298899 #37B2C9 #67C5D6 #97D7E3

Accessibility & contrast

On white

2.51
#37B2C9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#37B2C9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B2C9
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B2C9#FFFFFF#000000##000000
##37B2C91.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1ACCA
Deuteranopia (green-blind)
#8C9DC9
Tritanopia (blue-blind)
#00BBB9
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #37b2c9;
/* rgb */ color: rgb(55, 178, 201);
/* oklch */ color: oklch(70.7% 0.109 213.0);
Tailwind
colors: {
  custom: {
    50: '#83c9d9',
    500: '#37b2c9',
    950: '#000000',
  },
}
SCSS
$custom: #37b2c9;
$custom-light: #83c9d9;
$custom-dark: #000000;
JSON
{
  "hex": "#37b2c9",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 201
  },
  "hsl": {
    "h": 189.452,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.70693,
    "c": 0.10928,
    "h": 213
  },
  "luminance": 0.3687
}

Semantic roles & 50–950 ramp

primary
#37B2C9
secondary
#CF988D
accent
#5F47E1
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B2C9

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

Preview Lab → · Contrast checker → · Palette generator →

#37B2C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva