#37C9CB#37C9CB

#37C9CB is a light, moderate teal. Relative luminance 0.469; OKLCH L 76.3% C 0.118 H 196.4°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#37C9CB
RGBrgb(55, 201, 203)
HSLhsl(181, 59%, 51%)
HSVhsv(181, 73%, 80%)
CMYKcmyk(72.9%, 1%, 0%, 20.4%)
CIE-LABlab(74.12, -36.19, -11.97)
CIE-LCHlch(74.12, 38.12, 198.30°)
OKLaboklab(76.33% -0.1133 -0.0333)
OKLCHoklch(76.33% 0.118 196.4)
XYZxyz(33.2368, 46.8933, 63.7879)
Luminance0.4690 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37C9CB #CB3937
analogous
#37CB83 #37C9CB #377FCB
triadic
#37C9CB #CB37C9 #C9CB37
tetradic
#37C9CB #8337CB #CB3937 #7FCB37
square
#37C9CB #8337CB #CB3937 #7FCB37
split-complementary
#37C9CB #CB377F #CB8337
monochromatic
#1C6B6C #299B9C #37C9CB #68D6D8 #98E3E4

Accessibility & contrast

On white

2.02
#37C9CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.38
#37C9CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C9CB
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37C9CB#FFFFFF#000000##000000
##37C9CB1.002.0210.3810.38
#FFFFFF2.021.0021.0021.00
#00000010.3821.001.001.00
##00000010.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBBFCB
Deuteranopia (green-blind)
#A6B0CC
Tritanopia (blue-blind)
#00D0C9
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #37c9cb;
/* rgb */ color: rgb(55, 201, 203);
/* oklch */ color: oklch(76.3% 0.118 196.4);
Tailwind
colors: {
  custom: {
    50: '#85dada',
    500: '#37c9cb',
    950: '#000000',
  },
}
SCSS
$custom: #37c9cb;
$custom-light: #85dada;
$custom-dark: #000000;
JSON
{
  "hex": "#37c9cb",
  "rgb": {
    "r": 55,
    "g": 201,
    "b": 203
  },
  "hsl": {
    "h": 180.811,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76331,
    "c": 0.11813,
    "h": 196.4
  },
  "luminance": 0.46897
}

Semantic roles & 50–950 ramp

primary
#37C9CB
secondary
#D08F8E
accent
#4846E2
background
#F9FDFD
surface
#F1FBFA
border
#CBD4D3
text
#0D1514
muted
#7E8383

Preview Lab

Preview with #37C9CB

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

Preview Lab → · Contrast checker → · Palette generator →

#37C9CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva