#37B7BF#37B7BF

#37B7BF is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.5% C 0.108 H 201.2°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#37B7BF
RGBrgb(55, 183, 191)
HSLhsl(184, 55%, 48%)
HSVhsv(184, 71%, 75%)
CMYKcmyk(71.2%, 4.2%, 0%, 25.1%)
CIE-LABlab(68.34, -31.21, -14.08)
CIE-LCHlch(68.34, 34.24, 204.29°)
OKLaboklab(71.52% -0.1008 -0.0391)
OKLCHoklch(71.52% 0.108 201.2)
XYZxyz(27.9088, 38.4375, 55.2284)
Luminance0.3844 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B7BF #BF3F37
analogous
#37BF83 #37B7BF #3773BF
triadic
#37B7BF #BF37B7 #B7BF37
tetradic
#37B7BF #8337BF #BF3F37 #73BF37
square
#37B7BF #8337BF #BF3F37 #73BF37
split-complementary
#37B7BF #BF3773 #BF8337
monochromatic
#1C5C60 #29898F #37B7BF #62CBD2 #91DBDF

Accessibility & contrast

On white

2.42
#37B7BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.69
#37B7BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7BF
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B7BF#FFFFFF#000000##000000
##37B7BF1.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9AFC0
Deuteranopia (green-blind)
#96A0C0
Tritanopia (blue-blind)
#00BEB9
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37b7bf;
/* rgb */ color: rgb(55, 183, 191);
/* oklch */ color: oklch(71.5% 0.108 201.2);
Tailwind
colors: {
  custom: {
    50: '#82cdd2',
    500: '#37b7bf',
    950: '#000000',
  },
}
SCSS
$custom: #37b7bf;
$custom-light: #82cdd2;
$custom-dark: #000000;
JSON
{
  "hex": "#37b7bf",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 191
  },
  "hsl": {
    "h": 183.529,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71521,
    "c": 0.10809,
    "h": 201.2
  },
  "luminance": 0.38441
}

Semantic roles & 50–950 ramp

primary
#37B7BF
secondary
#CA8B88
accent
#5249DF
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #37B7BF

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

Preview Lab → · Contrast checker → · Palette generator →

#37B7BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva