#37B9D0#37B9D0

#37B9D0 is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.7% C 0.113 H 212.2°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX#37B9D0
RGBrgb(55, 185, 208)
HSLhsl(189, 62%, 52%)
HSVhsv(189, 74%, 82%)
CMYKcmyk(73.6%, 11.1%, 0%, 18.4%)
CIE-LABlab(69.51, -27.01, -21.65)
CIE-LCHlch(69.51, 34.62, 218.72°)
OKLaboklab(72.66% -0.0957 -0.0603)
OKLCHoklch(72.66% 0.113 212.2)
XYZxyz(30.3048, 40.0606, 65.7976)
Luminance0.4006 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37B9D0 #D04E37
analogous
#37D09B #37B9D0 #376DD0
triadic
#37B9D0 #D037B9 #B9D037
tetradic
#37B9D0 #9B37D0 #D04E37 #6DD037
square
#37B9D0 #9B37D0 #D04E37 #6DD037
split-complementary
#37B9D0 #D0376D #D09B37
monochromatic
#1B6572 #2691A3 #37B9D0 #69CADC #9ADCE7

Accessibility & contrast

On white

2.33
#37B9D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.01
#37B9D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9D0
9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37B9D0#FFFFFF#000000##000000
##37B9D01.002.339.019.01
#FFFFFF2.331.0021.0021.00
#0000009.0121.001.001.00
##0000009.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7B3D1
Deuteranopia (green-blind)
#92A3D0
Tritanopia (blue-blind)
#00C2C0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #37b9d0;
/* rgb */ color: rgb(55, 185, 208);
/* oklch */ color: oklch(72.7% 0.113 212.2);
Tailwind
colors: {
  custom: {
    50: '#84cede',
    500: '#37b9d0',
    950: '#000000',
  },
}
SCSS
$custom: #37b9d0;
$custom-light: #84cede;
$custom-dark: #000000;
JSON
{
  "hex": "#37b9d0",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 208
  },
  "hsl": {
    "h": 189.02,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72657,
    "c": 0.11311,
    "h": 212.2
  },
  "luminance": 0.40064
}

Semantic roles & 50–950 ramp

primary
#37B9D0
secondary
#D39A90
accent
#5B43E5
background
#F8FCFD
surface
#F0F9FB
border
#CBD2D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #37B9D0

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

Preview Lab → · Contrast checker → · Palette generator →

#37B9D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva