#37B0BD#37B0BD

#37B0BD is a light, moderate teal. Relative luminance 0.355; OKLCH L 69.7% C 0.105 H 205.5°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#37B0BD
RGB	rgb(55, 176, 189)
HSL	hsl(186, 55%, 48%)
HSV	hsv(186, 71%, 74%)
CMYK	cmyk(70.9%, 6.9%, 0%, 25.9%)
CIE-LAB	lab(66.16, -28.40, -16.27)
CIE-LCH	lch(66.16, 32.73, 209.80°)
OKLab	oklab(69.74% -0.0946 -0.0452)
OKLCH	oklch(69.74% 0.105 205.5)
XYZ	xyz(26.2822, 35.5339, 53.6078)
Luminance	0.3554 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0BD #BD4437

analogous

#37BD87 #37B0BD #376DBD

triadic

#37B0BD #BD37B0 #B0BD37

tetradic

#37B0BD #8737BD #BD4437 #6DBD37

square

#37B0BD #8737BD #BD4437 #6DBD37

split-complementary

#37B0BD #BD376D #BD8737

monochromatic

#1B585E #29848E #37B0BD #60C6D1 #90D7DF

Accessibility & contrast

On white

2.59

#37B0BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#37B0BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0BD

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0BD	#FFFFFF	#000000	##000000
##37B0BD	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A9BE

Deuteranopia (green-blind)

#8E9BBD

Tritanopia (blue-blind)

#00B7B4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b0bd;
/* rgb */ color: rgb(55, 176, 189);
/* oklch */ color: oklch(69.7% 0.105 205.5);

Tailwind

colors: {
  custom: {
    50: '#81c8d0',
    500: '#37b0bd',
    950: '#000000',
  },
}

SCSS

$custom: #37b0bd;
$custom-light: #81c8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0bd",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 189
  },
  "hsl": {
    "h": 185.821,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69737,
    "c": 0.10484,
    "h": 205.5
  },
  "luminance": 0.35537
}

Semantic roles & 50–950 ramp

primary

#37B0BD

secondary

#C98D86

accent

#584ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B0BD

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

Preview Lab → · Contrast checker → · Palette generator →