#37A0AB#37A0AB

#37A0AB is a light, moderate teal. Relative luminance 0.289; OKLCH L 65.1% C 0.095 H 205.1°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#37A0AB
RGBrgb(55, 160, 171)
HSLhsl(186, 51%, 44%)
HSVhsv(186, 68%, 67%)
CMYKcmyk(67.8%, 6.4%, 0%, 32.9%)
CIE-LABlab(60.69, -25.92, -14.48)
CIE-LCHlch(60.69, 29.69, 209.18°)
OKLaboklab(65.11% -0.0859 -0.0402)
OKLCHoklch(65.11% 0.095 205.1)
XYZxyz(21.4939, 28.8917, 42.9641)
Luminance0.2889 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37A0AB #AB4237
analogous
#37AB7C #37A0AB #3766AB
triadic
#37A0AB #AB37A0 #A0AB37
tetradic
#37A0AB #7C37AB #AB4237 #66AB37
square
#37A0AB #7C37AB #AB4237 #66AB37
split-complementary
#37A0AB #AB3766 #AB7C37
monochromatic
#19494E #28757D #37A0AB #56BEC9 #85D0D8

Accessibility & contrast

On white

3.10
#37A0AB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.78
#37A0AB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A0AB
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37A0AB#FFFFFF#000000##000000
##37A0AB1.003.106.786.78
#FFFFFF3.101.0021.0021.00
#0000006.7821.001.001.00
##0000006.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#939AAC
Deuteranopia (green-blind)
#828DAB
Tritanopia (blue-blind)
#00A7A3
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #37a0ab;
/* rgb */ color: rgb(55, 160, 171);
/* oklch */ color: oklch(65.1% 0.095 205.1);
Tailwind
colors: {
  custom: {
    50: '#7dbcc4',
    500: '#37a0ab',
    950: '#000000',
  },
}
SCSS
$custom: #37a0ab;
$custom-light: #7dbcc4;
$custom-dark: #000000;
JSON
{
  "hex": "#37a0ab",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 171
  },
  "hsl": {
    "h": 185.69,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.65113,
    "c": 0.09479,
    "h": 205.1
  },
  "luminance": 0.28894
}

Semantic roles & 50–950 ramp

primary
#37A0AB
secondary
#C1837C
accent
#5A4DDB
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #37A0AB

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

Preview Lab → · Contrast checker → · Palette generator →

#37A0AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva