#37B0BE#37B0BE

#37B0BE is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.8% C 0.105 H 206.3°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#37B0BE
RGB	rgb(55, 176, 190)
HSL	hsl(186, 55%, 48%)
HSV	hsv(186, 71%, 75%)
CMYK	cmyk(71.1%, 7.4%, 0%, 25.5%)
CIE-LAB	lab(66.20, -28.10, -16.77)
CIE-LCH	lch(66.20, 32.72, 210.83°)
OKLab	oklab(69.77% -0.0942 -0.0466)
OKLCH	oklch(69.77% 0.105 206.3)
XYZ	xyz(26.3911, 35.5775, 54.1815)
Luminance	0.3558 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0BE #BE4537

analogous

#37BE88 #37B0BE #376DBE

triadic

#37B0BE #BE37B0 #B0BE37

tetradic

#37B0BE #8837BE #BE4537 #6DBE37

square

#37B0BE #8837BE #BE4537 #6DBE37

split-complementary

#37B0BE #BE376D #BE8837

monochromatic

#1C585F #29848F #37B0BE #61C6D1 #90D7DF

Accessibility & contrast

On white

2.59

#37B0BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#37B0BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0BE

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0BE	#FFFFFF	#000000	##000000
##37B0BE	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A9BF

Deuteranopia (green-blind)

#8E9BBE

Tritanopia (blue-blind)

#00B8B4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b0be;
/* rgb */ color: rgb(55, 176, 190);
/* oklch */ color: oklch(69.8% 0.105 206.3);

Tailwind

colors: {
  custom: {
    50: '#81c8d1',
    500: '#37b0be',
    950: '#000000',
  },
}

SCSS

$custom: #37b0be;
$custom-light: #81c8d1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0be",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 190
  },
  "hsl": {
    "h": 186.222,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69775,
    "c": 0.10508,
    "h": 206.3
  },
  "luminance": 0.35581
}

Semantic roles & 50–950 ramp

primary

#37B0BE

secondary

#CA8E87

accent

#5949DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B0BE

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

Preview Lab → · Contrast checker → · Palette generator →