#37B6B2#37B6B2

#37B6B2 is a light, moderate teal. Relative luminance 0.375; OKLCH L 70.8% C 0.108 H 191.9°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#37B6B2
RGBrgb(55, 182, 178)
HSLhsl(178, 54%, 46%)
HSVhsv(178, 70%, 71%)
CMYKcmyk(69.8%, 0%, 2.2%, 28.6%)
CIE-LABlab(67.64, -34.53, -7.97)
CIE-LCHlch(67.64, 35.44, 193.00°)
OKLaboklab(70.82% -0.1054 -0.0222)
OKLCHoklch(70.82% 0.108 191.9)
XYZxyz(26.3357, 37.4794, 47.9571)
Luminance0.3748 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B6B2 #B6373B
analogous
#37B673 #37B6B2 #377BB6
triadic
#37B6B2 #B237B6 #B6B237
tetradic
#37B6B2 #7337B6 #B6373B #7BB637
square
#37B6B2 #7337B6 #B6373B #7BB637
split-complementary
#37B6B2 #B6377B #B67337
monochromatic
#1B5856 #298784 #37B6B2 #5CCECA #8BDCDA

Accessibility & contrast

On white

2.47
#37B6B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.50
#37B6B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B6B2
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B6B2#FFFFFF#000000##000000
##37B6B21.002.478.508.50
#FFFFFF2.471.0021.0021.00
#0000008.5021.001.001.00
##0000008.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABADB2
Deuteranopia (green-blind)
#989FB3
Tritanopia (blue-blind)
#00BBB4
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b6b2;
/* rgb */ color: rgb(55, 182, 178);
/* oklch */ color: oklch(70.8% 0.108 191.9);
Tailwind
colors: {
  custom: {
    50: '#81ccc9',
    500: '#37b6b2',
    950: '#000000',
  },
}
SCSS
$custom: #37b6b2;
$custom-light: #81ccc9;
$custom-dark: #000000;
JSON
{
  "hex": "#37b6b2",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 178
  },
  "hsl": {
    "h": 178.11,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70815,
    "c": 0.10776,
    "h": 191.9
  },
  "luminance": 0.37482
}

Semantic roles & 50–950 ramp

primary
#37B6B2
secondary
#C68285
accent
#4B4FDD
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #37B6B2

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

Preview Lab → · Contrast checker → · Palette generator →

#37B6B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva