#37BBCB#37BBCB

#37BBCB is a light, moderate teal. Relative luminance 0.407; OKLCH L 72.9% C 0.112 H 207.0°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX#37BBCB
RGBrgb(55, 187, 203)
HSLhsl(186, 59%, 51%)
HSVhsv(186, 73%, 80%)
CMYKcmyk(72.9%, 7.9%, 0%, 20.4%)
CIE-LABlab(69.94, -29.53, -18.27)
CIE-LCHlch(69.94, 34.73, 211.74°)
OKLaboklab(72.94% -0.0997 -0.0508)
OKLCHoklch(72.94% 0.112 207)
XYZxyz(30.1207, 40.6611, 62.7492)
Luminance0.4067 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BBCB #CB4737
analogous
#37CB91 #37BBCB #3771CB
triadic
#37BBCB #CB37BB #BBCB37
tetradic
#37BBCB #9137CB #CB4737 #71CB37
square
#37BBCB #9137CB #CB4737 #71CB37
split-complementary
#37BBCB #CB3771 #CB9137
monochromatic
#1C636C #29909C #37BBCB #68CCD8 #98DCE4

Accessibility & contrast

On white

2.30
#37BBCB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.13
#37BBCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCB
9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BBCB#FFFFFF#000000##000000
##37BBCB1.002.309.139.13
#FFFFFF2.301.0021.0021.00
#0000009.1321.001.001.00
##0000009.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABB4CC
Deuteranopia (green-blind)
#96A4CB
Tritanopia (blue-blind)
#00C3C0
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #37bbcb;
/* rgb */ color: rgb(55, 187, 203);
/* oklch */ color: oklch(72.9% 0.112 207.0);
Tailwind
colors: {
  custom: {
    50: '#84d0da',
    500: '#37bbcb',
    950: '#000000',
  },
}
SCSS
$custom: #37bbcb;
$custom-light: #84d0da;
$custom-dark: #000000;
JSON
{
  "hex": "#37bbcb",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 203
  },
  "hsl": {
    "h": 186.486,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72943,
    "c": 0.11187,
    "h": 207
  },
  "luminance": 0.40665
}

Semantic roles & 50–950 ramp

primary
#37BBCB
secondary
#D0958E
accent
#5746E2
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1414
muted
#7D8283

Preview Lab

Preview with #37BBCB

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

Preview Lab → · Contrast checker → · Palette generator →

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