#37B9C9#37B9C9

#37B9C9 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.4% C 0.111 H 207.2°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#37B9C9
RGBrgb(55, 185, 201)
HSLhsl(187, 57%, 50%)
HSVhsv(187, 73%, 79%)
CMYKcmyk(72.6%, 8%, 0%, 21.2%)
CIE-LABlab(69.27, -29.17, -18.18)
CIE-LCHlch(69.27, 34.37, 211.93°)
OKLaboklab(72.38% -0.0985 -0.0505)
OKLCHoklch(72.38% 0.111 207.2)
XYZxyz(29.4625, 39.7237, 61.3617)
Luminance0.3973 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B9C9 #C94737
analogous
#37C990 #37B9C9 #3770C9
triadic
#37B9C9 #C937B9 #B9C937
tetradic
#37B9C9 #9037C9 #C94737 #70C937
square
#37B9C9 #9037C9 #C94737 #70C937
split-complementary
#37B9C9 #C93770 #C99037
monochromatic
#1C6169 #298D99 #37B9C9 #67CAD6 #97DBE3

Accessibility & contrast

On white

2.35
#37B9C9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.95
#37B9C9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9C9
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B9C9#FFFFFF#000000##000000
##37B9C91.002.358.958.95
#FFFFFF2.351.0021.0021.00
#0000008.9521.001.001.00
##0000008.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9B2CA
Deuteranopia (green-blind)
#95A3C9
Tritanopia (blue-blind)
#00C1BE
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #37b9c9;
/* rgb */ color: rgb(55, 185, 201);
/* oklch */ color: oklch(72.4% 0.111 207.2);
Tailwind
colors: {
  custom: {
    50: '#83ced9',
    500: '#37b9c9',
    950: '#000000',
  },
}
SCSS
$custom: #37b9c9;
$custom-light: #83ced9;
$custom-dark: #000000;
JSON
{
  "hex": "#37b9c9",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 201
  },
  "hsl": {
    "h": 186.575,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72383,
    "c": 0.11075,
    "h": 207.2
  },
  "luminance": 0.39727
}

Semantic roles & 50–950 ramp

primary
#37B9C9
secondary
#CF948D
accent
#5847E1
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B9C9

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

Preview Lab → · Contrast checker → · Palette generator →

#37B9C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva