#37B5B6#37B5B6

#37B5B6 is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.7% C 0.107 H 195.8°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#37B5B6
RGBrgb(55, 181, 182)
HSLhsl(180, 54%, 46%)
HSVhsv(180, 70%, 71%)
CMYKcmyk(69.8%, 0.5%, 0%, 28.6%)
CIE-LABlab(67.45, -32.91, -10.45)
CIE-LCHlch(67.45, 34.53, 197.62°)
OKLaboklab(70.71% -0.1027 -0.029)
OKLCHoklch(70.71% 0.107 195.8)
XYZxyz(26.5391, 37.2343, 50.0351)
Luminance0.3724 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B5B6 #B63837
analogous
#37B678 #37B5B6 #3776B6
triadic
#37B5B6 #B637B5 #B5B637
tetradic
#37B5B6 #7837B6 #B63837 #76B637
square
#37B5B6 #7837B6 #B63837 #76B637
split-complementary
#37B5B6 #B63776 #B67837
monochromatic
#1B5858 #298687 #37B5B6 #5CCDCE #8BDBDC

Accessibility & contrast

On white

2.49
#37B5B6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.45
#37B5B6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5B6
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B5B6#FFFFFF#000000##000000
##37B5B61.002.498.458.45
#FFFFFF2.491.0021.0021.00
#0000008.4521.001.001.00
##0000008.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9ACB6
Deuteranopia (green-blind)
#969EB7
Tritanopia (blue-blind)
#00BBB5
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #37b5b6;
/* rgb */ color: rgb(55, 181, 182);
/* oklch */ color: oklch(70.7% 0.107 195.8);
Tailwind
colors: {
  custom: {
    50: '#81cbcb',
    500: '#37b5b6',
    950: '#000000',
  },
}
SCSS
$custom: #37b5b6;
$custom-light: #81cbcb;
$custom-dark: #000000;
JSON
{
  "hex": "#37b5b6",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 182
  },
  "hsl": {
    "h": 180.472,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70707,
    "c": 0.10669,
    "h": 195.8
  },
  "luminance": 0.37237
}

Semantic roles & 50–950 ramp

primary
#37B5B6
secondary
#C68382
accent
#4C4BDD
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B5B6

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

Preview Lab → · Contrast checker → · Palette generator →

#37B5B6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva