#37B1BE#37B1BE

#37B1BE is a light, moderate teal. Relative luminance 0.360; OKLCH L 70.0% C 0.105 H 205.5°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#37B1BE
RGB	rgb(55, 177, 190)
HSL	hsl(186, 55%, 48%)
HSV	hsv(186, 71%, 75%)
CMYK	cmyk(71.1%, 6.8%, 0%, 25.5%)
CIE-LAB	lab(66.50, -28.59, -16.31)
CIE-LCH	lch(66.50, 32.92, 209.71°)
OKLab	oklab(70.02% -0.0952 -0.0453)
OKLCH	oklch(70.02% 0.105 205.5)
XYZ	xyz(26.5879, 35.9711, 54.2471)
Luminance	0.3597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B1BE #BE4437

analogous

#37BE87 #37B1BE #376DBE

triadic

#37B1BE #BE37B1 #B1BE37

tetradic

#37B1BE #8737BE #BE4437 #6DBE37

square

#37B1BE #8737BE #BE4437 #6DBE37

split-complementary

#37B1BE #BE376D #BE8737

monochromatic

#1C595F #29858F #37B1BE #61C6D1 #90D7DF

Accessibility & contrast

On white

2.56

#37B1BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#37B1BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B1BE

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B1BE	#FFFFFF	#000000	##000000
##37B1BE	1.00	2.56	8.19	8.19
#FFFFFF	2.56	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)

#A2AABF

Deuteranopia (green-blind)

#8F9CBE

Tritanopia (blue-blind)

#00B9B5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b1be;
/* rgb */ color: rgb(55, 177, 190);
/* oklch */ color: oklch(70.0% 0.105 205.5);

Tailwind

colors: {
  custom: {
    50: '#81c8d1',
    500: '#37b1be',
    950: '#000000',
  },
}

SCSS

$custom: #37b1be;
$custom-light: #81c8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b1be",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 190
  },
  "hsl": {
    "h": 185.778,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70019,
    "c": 0.10542,
    "h": 205.5
  },
  "luminance": 0.35974
}

Semantic roles & 50–950 ramp

primary

#37B1BE

secondary

#CA8D87

accent

#5849DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B1BE

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

Preview Lab → · Contrast checker → · Palette generator →