#37B9CC#37B9CC

#37B9CC is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.5% C 0.112 H 209.4°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX#37B9CC
RGBrgb(55, 185, 204)
HSLhsl(188, 59%, 51%)
HSVhsv(188, 73%, 80%)
CMYKcmyk(73%, 9.3%, 0%, 20%)
CIE-LABlab(69.37, -28.25, -19.67)
CIE-LCHlch(69.37, 34.42, 214.85°)
OKLaboklab(72.5% -0.0973 -0.0547)
OKLCHoklch(72.5% 0.112 209.4)
XYZxyz(29.8189, 39.8662, 63.2384)
Luminance0.3987 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B9CC #CC4A37
analogous
#37CC94 #37B9CC #376ECC
triadic
#37B9CC #CC37B9 #B9CC37
tetradic
#37B9CC #9437CC #CC4A37 #6ECC37
square
#37B9CC #9437CC #CC4A37 #6ECC37
split-complementary
#37B9CC #CC376E #CC9437
monochromatic
#1C636D #288F9E #37B9CC #68CAD8 #99DBE5

Accessibility & contrast

On white

2.34
#37B9CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.97
#37B9CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9CC
8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B9CC#FFFFFF#000000##000000
##37B9CC1.002.348.978.97
#FFFFFF2.341.0021.0021.00
#0000008.9721.001.001.00
##0000008.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8B2CD
Deuteranopia (green-blind)
#93A3CC
Tritanopia (blue-blind)
#00C2BF
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #37b9cc;
/* rgb */ color: rgb(55, 185, 204);
/* oklch */ color: oklch(72.5% 0.112 209.4);
Tailwind
colors: {
  custom: {
    50: '#84cedb',
    500: '#37b9cc',
    950: '#000000',
  },
}
SCSS
$custom: #37b9cc;
$custom-light: #84cedb;
$custom-dark: #000000;
JSON
{
  "hex": "#37b9cc",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 204
  },
  "hsl": {
    "h": 187.651,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72499,
    "c": 0.11165,
    "h": 209.4
  },
  "luminance": 0.3987
}

Semantic roles & 50–950 ramp

primary
#37B9CC
secondary
#D0978E
accent
#5945E3
background
#F8FCFD
surface
#F0F9FB
border
#CBD2D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37B9CC

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

Preview Lab → · Contrast checker → · Palette generator →

#37B9CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva