#37B4C4#37B4C4

#37B4C4 is a light, moderate teal. Relative luminance 0.374; OKLCH L 71.0% C 0.108 H 207.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#37B4C4
RGBrgb(55, 180, 196)
HSLhsl(187, 56%, 49%)
HSVhsv(187, 72%, 77%)
CMYKcmyk(71.9%, 8.2%, 0%, 23.1%)
CIE-LABlab(67.60, -28.24, -17.96)
CIE-LCHlch(67.60, 33.46, 212.45°)
OKLaboklab(70.98% -0.0957 -0.0499)
OKLCHoklch(70.98% 0.108 207.5)
XYZxyz(27.8563, 37.4370, 57.9718)
Luminance0.3744 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B4C4 #C44737
analogous
#37C48E #37B4C4 #376DC4
triadic
#37B4C4 #C437B4 #B4C437
tetradic
#37B4C4 #8E37C4 #C44737 #6DC437
square
#37B4C4 #8E37C4 #C44737 #6DC437
split-complementary
#37B4C4 #C4376D #C48E37
monochromatic
#1C5C64 #2A8894 #37B4C4 #65C7D4 #94D8E1

Accessibility & contrast

On white

2.47
#37B4C4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.49
#37B4C4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C4
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B4C4#FFFFFF#000000##000000
##37B4C41.002.478.498.49
#FFFFFF2.471.0021.0021.00
#0000008.4921.001.001.00
##0000008.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4ADC5
Deuteranopia (green-blind)
#909EC4
Tritanopia (blue-blind)
#00BCB9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b4c4;
/* rgb */ color: rgb(55, 180, 196);
/* oklch */ color: oklch(71.0% 0.108 207.5);
Tailwind
colors: {
  custom: {
    50: '#82cbd5',
    500: '#37b4c4',
    950: '#000000',
  },
}
SCSS
$custom: #37b4c4;
$custom-light: #82cbd5;
$custom-dark: #000000;
JSON
{
  "hex": "#37b4c4",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 196
  },
  "hsl": {
    "h": 186.809,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70979,
    "c": 0.10792,
    "h": 207.5
  },
  "luminance": 0.3744
}

Semantic roles & 50–950 ramp

primary
#37B4C4
secondary
#CC928B
accent
#5948DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B4C4

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

Preview Lab → · Contrast checker → · Palette generator →

#37B4C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva