#37B7CB#37B7CB

#37B7CB is a light, moderate teal. Relative luminance 0.390; OKLCH L 72.0% C 0.111 H 210.3°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX#37B7CB
RGBrgb(55, 183, 203)
HSLhsl(188, 59%, 51%)
HSVhsv(188, 73%, 80%)
CMYKcmyk(72.9%, 9.9%, 0%, 20.4%)
CIE-LABlab(68.74, -27.57, -20.08)
CIE-LCHlch(68.74, 34.10, 216.07°)
OKLaboklab(71.98% -0.0958 -0.0559)
OKLCHoklch(71.98% 0.111 210.3)
XYZxyz(29.2839, 38.9875, 62.4703)
Luminance0.3899 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B7CB #CB4B37
analogous
#37CB95 #37B7CB #376DCB
triadic
#37B7CB #CB37B7 #B7CB37
tetradic
#37B7CB #9537CB #CB4B37 #6DCB37
square
#37B7CB #9537CB #CB4B37 #6DCB37
split-complementary
#37B7CB #CB376D #CB9537
monochromatic
#1C616C #298D9C #37B7CB #68C8D8 #98DAE4

Accessibility & contrast

On white

2.39
#37B7CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.80
#37B7CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7CB
8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B7CB#FFFFFF#000000##000000
##37B7CB1.002.398.808.80
#FFFFFF2.391.0021.0021.00
#0000008.8021.001.001.00
##0000008.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B0CC
Deuteranopia (green-blind)
#92A1CB
Tritanopia (blue-blind)
#00C0BD
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #37b7cb;
/* rgb */ color: rgb(55, 183, 203);
/* oklch */ color: oklch(72.0% 0.111 210.3);
Tailwind
colors: {
  custom: {
    50: '#83cdda',
    500: '#37b7cb',
    950: '#000000',
  },
}
SCSS
$custom: #37b7cb;
$custom-light: #83cdda;
$custom-dark: #000000;
JSON
{
  "hex": "#37b7cb",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 203
  },
  "hsl": {
    "h": 188.108,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71978,
    "c": 0.11087,
    "h": 210.3
  },
  "luminance": 0.38991
}

Semantic roles & 50–950 ramp

primary
#37B7CB
secondary
#D0978E
accent
#5B46E2
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37B7CB

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

Preview Lab → · Contrast checker → · Palette generator →

#37B7CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva