#37B4C7#37B4C7

#37B4C7 is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.1% C 0.109 H 209.8°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX#37B4C7
RGBrgb(55, 180, 199)
HSLhsl(188, 57%, 50%)
HSVhsv(188, 72%, 78%)
CMYKcmyk(72.4%, 9.5%, 0%, 22%)
CIE-LABlab(67.71, -27.31, -19.45)
CIE-LCHlch(67.71, 33.53, 215.46°)
OKLaboklab(71.1% -0.0944 -0.0541)
OKLCHoklch(71.1% 0.109 209.8)
XYZxyz(28.2012, 37.5749, 59.7881)
Luminance0.3758 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B4C7 #C74A37
analogous
#37C792 #37B4C7 #376CC7
triadic
#37B4C7 #C737B4 #B4C737
tetradic
#37B4C7 #9237C7 #C74A37 #6CC737
square
#37B4C7 #9237C7 #C74A37 #6CC737
split-complementary
#37B4C7 #C7376C #C79237
monochromatic
#1C5D67 #2A8997 #37B4C7 #66C6D5 #96D8E2

Accessibility & contrast

On white

2.47
#37B4C7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.52
#37B4C7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C7
8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B4C7#FFFFFF#000000##000000
##37B4C71.002.478.528.52
#FFFFFF2.471.0021.0021.00
#0000008.5221.001.001.00
##0000008.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4ADC8
Deuteranopia (green-blind)
#8F9FC7
Tritanopia (blue-blind)
#00BDBA
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b4c7;
/* rgb */ color: rgb(55, 180, 199);
/* oklch */ color: oklch(71.1% 0.109 209.8);
Tailwind
colors: {
  custom: {
    50: '#83cad8',
    500: '#37b4c7',
    950: '#000000',
  },
}
SCSS
$custom: #37b4c7;
$custom-light: #83cad8;
$custom-dark: #000000;
JSON
{
  "hex": "#37b4c7",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 199
  },
  "hsl": {
    "h": 187.917,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71096,
    "c": 0.10885,
    "h": 209.8
  },
  "luminance": 0.37578
}

Semantic roles & 50–950 ramp

primary
#37B4C7
secondary
#CD958C
accent
#5C48E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B4C7

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

Preview Lab → · Contrast checker → · Palette generator →

#37B4C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva