#37BCCB#37BCCB

#37BCCB is a light, moderate teal. Relative luminance 0.411; OKLCH L 73.2% C 0.112 H 206.2°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX#37BCCB
RGBrgb(55, 188, 203)
HSLhsl(186, 59%, 51%)
HSVhsv(186, 73%, 80%)
CMYKcmyk(72.9%, 7.4%, 0%, 20.4%)
CIE-LABlab(70.24, -30.02, -17.81)
CIE-LCHlch(70.24, 34.91, 210.69°)
OKLaboklab(73.18% -0.1007 -0.0495)
OKLCHoklch(73.18% 0.112 206.2)
XYZxyz(30.3335, 41.0868, 62.8202)
Luminance0.4109 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BCCB #CB4637
analogous
#37CB90 #37BCCB #3772CB
triadic
#37BCCB #CB37BC #BCCB37
tetradic
#37BCCB #9037CB #CB4637 #72CB37
square
#37BCCB #9037CB #CB4637 #72CB37
split-complementary
#37BCCB #CB3772 #CB9037
monochromatic
#1C646C #29909C #37BCCB #68CCD8 #98DDE4

Accessibility & contrast

On white

2.28
#37BCCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.22
#37BCCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCCB
9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BCCB#FFFFFF#000000##000000
##37BCCB1.002.289.229.22
#FFFFFF2.281.0021.0021.00
#0000009.2221.001.001.00
##0000009.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACB4CC
Deuteranopia (green-blind)
#97A5CB
Tritanopia (blue-blind)
#00C4C0
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #37bccb;
/* rgb */ color: rgb(55, 188, 203);
/* oklch */ color: oklch(73.2% 0.112 206.2);
Tailwind
colors: {
  custom: {
    50: '#84d0da',
    500: '#37bccb',
    950: '#000000',
  },
}
SCSS
$custom: #37bccb;
$custom-light: #84d0da;
$custom-dark: #000000;
JSON
{
  "hex": "#37bccb",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 203
  },
  "hsl": {
    "h": 186.081,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73184,
    "c": 0.11218,
    "h": 206.2
  },
  "luminance": 0.4109
}

Semantic roles & 50–950 ramp

primary
#37BCCB
secondary
#D0958E
accent
#5646E2
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1414
muted
#7D8283

Preview Lab

Preview with #37BCCB

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

Preview Lab → · Contrast checker → · Palette generator →

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