#37CAAB#37CAAB

#37CAAB is a light, vivid teal. Relative luminance 0.460; OKLCH L 75.6% C 0.129 H 175.0°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#37CAAB
RGBrgb(55, 202, 171)
HSLhsl(167, 58%, 50%)
HSVhsv(167, 73%, 79%)
CMYKcmyk(72.8%, 0%, 15.3%, 20.8%)
CIE-LABlab(73.54, -45.35, 4.51)
CIE-LCHlch(73.54, 45.57, 174.32°)
OKLaboklab(75.56% -0.1287 0.0113)
OKLCHoklch(75.56% 0.129 175)
XYZxyz(30.0430, 45.9900, 45.8138)
Luminance0.4599 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CAAB #CA3756
analogous
#37CA61 #37CAAB #379FCA
triadic
#37CAAB #AB37CA #CAAB37
tetradic
#37CAAB #6137CA #CA3756 #9FCA37
square
#37CAAB #6137CA #CA3756 #9FCA37
split-complementary
#37CAAB #CA379F #CA6137
monochromatic
#1C6A5A #299B83 #37CAAB #67D7BF #98E4D4

Accessibility & contrast

On white

2.06
#37CAAB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.20
#37CAAB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CAAB
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CAAB#FFFFFF#000000##000000
##37CAAB1.002.0610.2010.20
#FFFFFF2.061.0021.0021.00
#00000010.2021.001.001.00
##00000010.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3BDAA
Deuteranopia (green-blind)
#AFAFAD
Tritanopia (blue-blind)
#00CCC1
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #37caab;
/* rgb */ color: rgb(55, 202, 171);
/* oklch */ color: oklch(75.6% 0.129 175.0);
Tailwind
colors: {
  custom: {
    50: '#83dbc4',
    500: '#37caab',
    950: '#000000',
  },
}
SCSS
$custom: #37caab;
$custom-light: #83dbc4;
$custom-dark: #000000;
JSON
{
  "hex": "#37caab",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 171
  },
  "hsl": {
    "h": 167.347,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75563,
    "c": 0.12919,
    "h": 175
  },
  "luminance": 0.45994
}

Semantic roles & 50–950 ramp

primary
#37CAAB
secondary
#CF8E9B
accent
#4667E1
background
#F8FDFC
surface
#F0FBF8
border
#CBD4D1
text
#0C1512
muted
#7D8381

Preview Lab

Preview with #37CAAB

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

Preview Lab → · Contrast checker → · Palette generator →

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