#37B6CB#37B6CB

#37B6CB is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.7% C 0.111 H 211.1°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#37B6CB
RGBrgb(55, 182, 203)
HSLhsl(189, 59%, 51%)
HSVhsv(189, 73%, 80%)
CMYKcmyk(72.9%, 10.3%, 0%, 20.4%)
CIE-LABlab(68.44, -27.07, -20.54)
CIE-LCHlch(68.44, 33.98, 217.18°)
OKLaboklab(71.74% -0.0948 -0.0572)
OKLCHoklch(71.74% 0.111 211.1)
XYZxyz(29.0784, 38.5765, 62.4018)
Luminance0.3858 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B6CB #CB4C37
analogous
#37CB96 #37B6CB #376CCB
triadic
#37B6CB #CB37B6 #B6CB37
tetradic
#37B6CB #9637CB #CB4C37 #6CCB37
square
#37B6CB #9637CB #CB4C37 #6CCB37
split-complementary
#37B6CB #CB376C #CB9637
monochromatic
#1C606C #298C9C #37B6CB #68C8D8 #98D9E4

Accessibility & contrast

On white

2.41
#37B6CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.72
#37B6CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B6CB
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B6CB#FFFFFF#000000##000000
##37B6CB1.002.418.728.72
#FFFFFF2.411.0021.0021.00
#0000008.7221.001.001.00
##0000008.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B0CC
Deuteranopia (green-blind)
#90A0CB
Tritanopia (blue-blind)
#00BFBC
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37b6cb;
/* rgb */ color: rgb(55, 182, 203);
/* oklch */ color: oklch(71.7% 0.111 211.1);
Tailwind
colors: {
  custom: {
    50: '#83ccda',
    500: '#37b6cb',
    950: '#000000',
  },
}
SCSS
$custom: #37b6cb;
$custom-light: #83ccda;
$custom-dark: #000000;
JSON
{
  "hex": "#37b6cb",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 203
  },
  "hsl": {
    "h": 188.514,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71737,
    "c": 0.11069,
    "h": 211.1
  },
  "luminance": 0.3858
}

Semantic roles & 50–950 ramp

primary
#37B6CB
secondary
#D0978E
accent
#5C46E2
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37B6CB

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

Preview Lab → · Contrast checker → · Palette generator →

#37B6CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva