#37B4BE#37B4BE

#37B4BE is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.8% C 0.107 H 202.9°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#37B4BE
RGB	rgb(55, 180, 190)
HSL	hsl(184, 55%, 48%)
HSV	hsv(184, 71%, 75%)
CMYK	cmyk(71.1%, 5.3%, 0%, 25.5%)
CIE-LAB	lab(67.40, -30.06, -14.95)
CIE-LCH	lch(67.40, 33.57, 206.44°)
OKLab	oklab(70.75% -0.0982 -0.0415)
OKLCH	oklch(70.75% 0.107 202.9)
XYZ	xyz(27.1870, 37.1693, 54.4468)
Luminance	0.3717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B4BE #BE4137

analogous

#37BE84 #37B4BE #3771BE

triadic

#37B4BE #BE37B4 #B4BE37

tetradic

#37B4BE #8437BE #BE4137 #71BE37

square

#37B4BE #8437BE #BE4137 #71BE37

split-complementary

#37B4BE #BE3771 #BE8437

monochromatic

#1C5A5F #29878F #37B4BE #61C9D1 #90D9DF

Accessibility & contrast

On white

2.49

#37B4BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#37B4BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B4BE

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B4BE	#FFFFFF	#000000	##000000
##37B4BE	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ACBF

Deuteranopia (green-blind)

#929EBF

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37b4be;
/* rgb */ color: rgb(55, 180, 190);
/* oklch */ color: oklch(70.8% 0.107 202.9);

Tailwind

colors: {
  custom: {
    50: '#82cbd1',
    500: '#37b4be',
    950: '#000000',
  },
}

SCSS

$custom: #37b4be;
$custom-light: #82cbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b4be",
  "rgb": {
    "r": 55,
    "g": 180,
    "b": 190
  },
  "hsl": {
    "h": 184.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70752,
    "c": 0.10661,
    "h": 202.9
  },
  "luminance": 0.37172
}

Semantic roles & 50–950 ramp

primary

#37B4BE

secondary

#CA8C87

accent

#5449DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B4BE

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

Preview Lab → · Contrast checker → · Palette generator →