#37BBB6#37BBB6

#37BBB6 is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.2% C 0.111 H 191.2°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#37BBB6
RGBrgb(55, 187, 182)
HSLhsl(178, 55%, 47%)
HSVhsv(178, 71%, 73%)
CMYKcmyk(70.6%, 0%, 2.7%, 26.7%)
CIE-LABlab(69.27, -35.72, -7.74)
CIE-LCHlch(69.27, 36.55, 192.22°)
OKLaboklab(72.19% -0.1087 -0.0216)
OKLCHoklch(72.19% 0.111 191.2)
XYZxyz(27.7855, 39.7270, 50.4506)
Luminance0.3973 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BBB6 #BB373C
analogous
#37BB74 #37BBB6 #377EBB
triadic
#37BBB6 #B637BB #BBB637
tetradic
#37BBB6 #7437BB #BB373C #7EBB37
square
#37BBB6 #7437BB #BB373C #7EBB37
split-complementary
#37BBB6 #BB377E #BB7437
monochromatic
#1B5C5A #298C88 #37BBB6 #5FD0CC #8EDEDB

Accessibility & contrast

On white

2.35
#37BBB6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.95
#37BBB6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBB6
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BBB6#FFFFFF#000000##000000
##37BBB61.002.358.958.95
#FFFFFF2.351.0021.0021.00
#0000008.9521.001.001.00
##0000008.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0B1B6
Deuteranopia (green-blind)
#9DA3B7
Tritanopia (blue-blind)
#00C0B9
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #37bbb6;
/* rgb */ color: rgb(55, 187, 182);
/* oklch */ color: oklch(72.2% 0.111 191.2);
Tailwind
colors: {
  custom: {
    50: '#82d0cb',
    500: '#37bbb6',
    950: '#000000',
  },
}
SCSS
$custom: #37bbb6;
$custom-light: #82d0cb;
$custom-dark: #000000;
JSON
{
  "hex": "#37bbb6",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 182
  },
  "hsl": {
    "h": 177.727,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.72186,
    "c": 0.11082,
    "h": 191.2
  },
  "luminance": 0.3973
}

Semantic roles & 50–950 ramp

primary
#37BBB6
secondary
#C98588
accent
#4A50DE
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #37BBB6

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

Preview Lab → · Contrast checker → · Palette generator →

#37BBB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva