#37D8CB#37D8CB

#37D8CB is a light, vivid teal. Relative luminance 0.542; OKLCH L 80.0% C 0.129 H 186.7°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#37D8CB
RGB	rgb(55, 216, 203)
HSL	hsl(175, 67%, 53%)
HSV	hsv(175, 75%, 85%)
CMYK	cmyk(74.5%, 0%, 6%, 15.3%)
CIE-LAB	lab(78.60, -42.97, -5.31)
CIE-LCH	lch(78.60, 43.30, 187.05°)
OKLab	oklab(79.97% -0.1279 -0.0151)
OKLCH	oklch(79.97% 0.129 186.7)
XYZ	xyz(36.9057, 54.2313, 65.0109)
Luminance	0.5424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D8CB #D83744

analogous

#37D87A #37D8CB #3795D8

triadic

#37D8CB #CB37D8 #D8CB37

tetradic

#37D8CB #7A37D8 #D83744 #95D837

square

#37D8CB #7A37D8 #D83744 #95D837

split-complementary

#37D8CB #D83795 #D87A37

monochromatic

#187C74 #22B0A4 #37D8CB #6AE2D8 #9DECE6

Accessibility & contrast

On white

1.77

#37D8CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#37D8CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D8CB

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D8CB	#FFFFFF	#000000	##000000
##37D8CB	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCCCCB

Deuteranopia (green-blind)

#B6BCCD

Tritanopia (blue-blind)

#00DDD4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37d8cb;
/* rgb */ color: rgb(55, 216, 203);
/* oklch */ color: oklch(80.0% 0.129 186.7);

Tailwind

colors: {
  custom: {
    50: '#87e5da',
    500: '#37d8cb',
    950: '#000000',
  },
}

SCSS

$custom: #37d8cb;
$custom-light: #87e5da;
$custom-dark: #000000;

JSON

{
  "hex": "#37d8cb",
  "rgb": {
    "r": 55,
    "g": 216,
    "b": 203
  },
  "hsl": {
    "h": 175.155,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.79969,
    "c": 0.12875,
    "h": 186.7
  },
  "luminance": 0.54236
}

Semantic roles & 50–950 ramp

primary

#37D8CB

secondary

#842F36

accent

#3E4BEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #37D8CB

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

Preview Lab → · Contrast checker → · Palette generator →