#37BBC4#37BBC4

#37BBC4 is a light, moderate teal. Relative luminance 0.403; OKLCH L 72.7% C 0.111 H 201.8°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#37BBC4
RGBrgb(55, 187, 196)
HSLhsl(184, 56%, 49%)
HSVhsv(184, 72%, 77%)
CMYKcmyk(71.9%, 4.6%, 0%, 23.1%)
CIE-LABlab(69.71, -31.64, -14.78)
CIE-LCHlch(69.71, 34.92, 205.03°)
OKLaboklab(72.68% -0.1026 -0.041)
OKLCHoklch(72.68% 0.111 201.8)
XYZxyz(29.3053, 40.3349, 58.4548)
Luminance0.4034 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BBC4 #C44037
analogous
#37C487 #37BBC4 #3775C4
triadic
#37BBC4 #C437BB #BBC437
tetradic
#37BBC4 #8737C4 #C44037 #75C437
square
#37BBC4 #8737C4 #C44037 #75C437
split-complementary
#37BBC4 #C43775 #C48737
monochromatic
#1C6064 #2A8D94 #37BBC4 #65CDD4 #94DCE1

Accessibility & contrast

On white

2.32
#37BBC4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#37BBC4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBC4
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BBC4#FFFFFF#000000##000000
##37BBC41.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADB3C5
Deuteranopia (green-blind)
#98A4C5
Tritanopia (blue-blind)
#00C2BD
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #37bbc4;
/* rgb */ color: rgb(55, 187, 196);
/* oklch */ color: oklch(72.7% 0.111 201.8);
Tailwind
colors: {
  custom: {
    50: '#83d0d5',
    500: '#37bbc4',
    950: '#000000',
  },
}
SCSS
$custom: #37bbc4;
$custom-light: #83d0d5;
$custom-dark: #000000;
JSON
{
  "hex": "#37bbc4",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 196
  },
  "hsl": {
    "h": 183.83,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7268,
    "c": 0.11052,
    "h": 201.8
  },
  "luminance": 0.40338
}

Semantic roles & 50–950 ramp

primary
#37BBC4
secondary
#CC8F8B
accent
#5248DF
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1414
muted
#7D8283

Preview Lab

Preview with #37BBC4

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

Preview Lab → · Contrast checker → · Palette generator →

#37BBC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva