#37C0CB#37C0CB

#37C0CB is a light, moderate teal. Relative luminance 0.428; OKLCH L 74.2% C 0.114 H 203.0°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#37C0CB
RGB	rgb(55, 192, 203)
HSL	hsl(184, 59%, 51%)
HSV	hsv(184, 73%, 80%)
CMYK	cmyk(72.9%, 5.4%, 0%, 20.4%)
CIE-LAB	lab(71.43, -31.95, -16.01)
CIE-LCH	lch(71.43, 35.74, 206.61°)
OKLab	oklab(74.15% -0.1046 -0.0445)
OKLCH	oklch(74.15% 0.114 203)
XYZ	xyz(31.1999, 42.8196, 63.1090)
Luminance	0.4282 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C0CB #CB4237

analogous

#37CB8C #37C0CB #3776CB

triadic

#37C0CB #CB37C0 #C0CB37

tetradic

#37C0CB #8C37CB #CB4237 #76CB37

square

#37C0CB #8C37CB #CB4237 #76CB37

split-complementary

#37C0CB #CB3776 #CB8C37

monochromatic

#1C666C #29949C #37C0CB #68CFD8 #98DFE4

Accessibility & contrast

On white

2.20

#37C0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#37C0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C0CB

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C0CB	#FFFFFF	#000000	##000000
##37C0CB	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B8CC

Deuteranopia (green-blind)

#9CA8CC

Tritanopia (blue-blind)

#00C8C3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37c0cb;
/* rgb */ color: rgb(55, 192, 203);
/* oklch */ color: oklch(74.2% 0.114 203.0);

Tailwind

colors: {
  custom: {
    50: '#84d3da',
    500: '#37c0cb',
    950: '#000000',
  },
}

SCSS

$custom: #37c0cb;
$custom-light: #84d3da;
$custom-dark: #000000;

JSON

{
  "hex": "#37c0cb",
  "rgb": {
    "r": 55,
    "g": 192,
    "b": 203
  },
  "hsl": {
    "h": 184.459,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74151,
    "c": 0.11364,
    "h": 203
  },
  "luminance": 0.42823
}

Semantic roles & 50–950 ramp

primary

#37C0CB

secondary

#D0938E

accent

#5146E2

background

#F8FDFD

surface

#F0FAFA

border

#CBD3D3

text

#0D1414

muted

#7D8383

Preview Lab

Preview with #37C0CB

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

Preview Lab → · Contrast checker → · Palette generator →