#37B5BF#37B5BF

#37B5BF is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.0% C 0.107 H 202.9°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#37B5BF
RGBrgb(55, 181, 191)
HSLhsl(184, 55%, 48%)
HSVhsv(184, 71%, 75%)
CMYKcmyk(71.2%, 5.2%, 0%, 25.1%)
CIE-LABlab(67.74, -30.24, -14.99)
CIE-LCHlch(67.74, 33.76, 206.37°)
OKLaboklab(71.03% -0.0988 -0.0416)
OKLCHoklch(71.03% 0.107 202.9)
XYZxyz(27.4992, 37.6183, 55.0919)
Luminance0.3762 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B5BF #BF4137
analogous
#37BF85 #37B5BF #3771BF
triadic
#37B5BF #BF37B5 #B5BF37
tetradic
#37B5BF #8537BF #BF4137 #71BF37
square
#37B5BF #8537BF #BF4137 #71BF37
split-complementary
#37B5BF #BF3771 #BF8537
monochromatic
#1C5B60 #29888F #37B5BF #62C9D2 #91DADF

Accessibility & contrast

On white

2.46
#37B5BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.52
#37B5BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5BF
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B5BF#FFFFFF#000000##000000
##37B5BF1.002.468.528.52
#FFFFFF2.461.0021.0021.00
#0000008.5221.001.001.00
##0000008.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7ADC0
Deuteranopia (green-blind)
#939FC0
Tritanopia (blue-blind)
#00BCB8
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b5bf;
/* rgb */ color: rgb(55, 181, 191);
/* oklch */ color: oklch(71.0% 0.107 202.9);
Tailwind
colors: {
  custom: {
    50: '#82cbd2',
    500: '#37b5bf',
    950: '#000000',
  },
}
SCSS
$custom: #37b5bf;
$custom-light: #82cbd2;
$custom-dark: #000000;
JSON
{
  "hex": "#37b5bf",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 191
  },
  "hsl": {
    "h": 184.412,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71033,
    "c": 0.10719,
    "h": 202.9
  },
  "luminance": 0.37622
}

Semantic roles & 50–950 ramp

primary
#37B5BF
secondary
#CA8C88
accent
#5449DF
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #37B5BF

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

Preview Lab → · Contrast checker → · Palette generator →

#37B5BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva