#37B1BD#37B1BD

#37B1BD is a light, moderate teal. Relative luminance 0.359; OKLCH L 70.0% C 0.105 H 204.7°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#37B1BD
RGB	rgb(55, 177, 189)
HSL	hsl(185, 55%, 48%)
HSV	hsv(185, 71%, 74%)
CMYK	cmyk(70.9%, 6.3%, 0%, 25.9%)
CIE-LAB	lab(66.46, -28.89, -15.81)
CIE-LCH	lch(66.46, 32.94, 208.69°)
OKLab	oklab(69.98% -0.0956 -0.0439)
OKLCH	oklch(69.98% 0.105 204.7)
XYZ	xyz(26.4790, 35.9275, 53.6734)
Luminance	0.3593 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B1BD #BD4337

analogous

#37BD86 #37B1BD #376EBD

triadic

#37B1BD #BD37B1 #B1BD37

tetradic

#37B1BD #8637BD #BD4337 #6EBD37

square

#37B1BD #8637BD #BD4337 #6EBD37

split-complementary

#37B1BD #BD376E #BD8637

monochromatic

#1B585E #29858E #37B1BD #60C7D1 #90D8DF

Accessibility & contrast

On white

2.57

#37B1BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#37B1BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B1BD

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B1BD	#FFFFFF	#000000	##000000
##37B1BD	1.00	2.57	8.19	8.19
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AABE

Deuteranopia (green-blind)

#8F9CBD

Tritanopia (blue-blind)

#00B8B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b1bd;
/* rgb */ color: rgb(55, 177, 189);
/* oklch */ color: oklch(70.0% 0.105 204.7);

Tailwind

colors: {
  custom: {
    50: '#81c8d0',
    500: '#37b1bd',
    950: '#000000',
  },
}

SCSS

$custom: #37b1bd;
$custom-light: #81c8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b1bd",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 189
  },
  "hsl": {
    "h": 185.373,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69981,
    "c": 0.10521,
    "h": 204.7
  },
  "luminance": 0.35931
}

Semantic roles & 50–950 ramp

primary

#37B1BD

secondary

#C98C86

accent

#574ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B1BD

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

Preview Lab → · Contrast checker → · Palette generator →