#37B4C5#37B4C5

#37B4C5 is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.0% C 0.108 H 208.3°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#37B4C5
RGBrgb(55, 180, 197)
HSLhsl(187, 56%, 49%)
HSVhsv(187, 72%, 77%)
CMYKcmyk(72.1%, 8.6%, 0%, 22.7%)
CIE-LABlab(67.64, -27.93, -18.46)
CIE-LCHlch(67.64, 33.48, 213.45°)
OKLaboklab(71.02% -0.0953 -0.0513)
OKLCHoklch(71.02% 0.108 208.3)
XYZxyz(27.9705, 37.4827, 58.5732)
Luminance0.3749 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B4C5 #C54837
analogous
#37C58F #37B4C5 #376DC5
triadic
#37B4C5 #C537B4 #B4C537
tetradic
#37B4C5 #8F37C5 #C54837 #6DC537
square
#37B4C5 #8F37C5 #C54837 #6DC537
split-complementary
#37B4C5 #C5376D #C58F37
monochromatic
#1C5D65 #2A8895 #37B4C5 #65C7D4 #95D8E1

Accessibility & contrast

On white

2.47
#37B4C5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.50
#37B4C5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4C5
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B4C5#FFFFFF#000000##000000
##37B4C51.002.478.508.50
#FFFFFF2.471.0021.0021.00
#0000008.5021.001.001.00
##0000008.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4ADC6
Deuteranopia (green-blind)
#909EC5
Tritanopia (blue-blind)
#00BCB9
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37b4c5;
/* rgb */ color: rgb(55, 180, 197);
/* oklch */ color: oklch(71.0% 0.108 208.3);
Tailwind
colors: {
  custom: {
    50: '#82cad6',
    500: '#37b4c5',
    950: '#000000',
  },
}
SCSS
$custom: #37b4c5;
$custom-light: #82cad6;
$custom-dark: #000000;
JSON
{
  "hex": "#37b4c5",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 197
  },
  "hsl": {
    "h": 187.183,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71018,
    "c": 0.10821,
    "h": 208.3
  },
  "luminance": 0.37486
}

Semantic roles & 50–950 ramp

primary
#37B4C5
secondary
#CD938B
accent
#5A48E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #37B4C5

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

Preview Lab → · Contrast checker → · Palette generator →

#37B4C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva