#37B0BF#37B0BF

#37B0BF is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.8% C 0.105 H 207.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#37B0BF
RGB	rgb(55, 176, 191)
HSL	hsl(187, 55%, 48%)
HSV	hsv(187, 71%, 75%)
CMYK	cmyk(71.2%, 7.9%, 0%, 25.1%)
CIE-LAB	lab(66.23, -27.79, -17.27)
CIE-LCH	lch(66.23, 32.72, 211.86°)
OKLab	oklab(69.81% -0.0938 -0.048)
OKLCH	oklch(69.81% 0.105 207.1)
XYZ	xyz(26.5008, 35.6214, 54.7591)
Luminance	0.3562 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B0BF #BF4637

analogous

#37BF8A #37B0BF #376CBF

triadic

#37B0BF #BF37B0 #B0BF37

tetradic

#37B0BF #8A37BF #BF4637 #6CBF37

square

#37B0BF #8A37BF #BF4637 #6CBF37

split-complementary

#37B0BF #BF376C #BF8A37

monochromatic

#1C5860 #29848F #37B0BF #62C5D2 #91D7DF

Accessibility & contrast

On white

2.58

#37B0BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#37B0BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B0BF

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B0BF	#FFFFFF	#000000	##000000
##37B0BF	1.00	2.58	8.12	8.12
#FFFFFF	2.58	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)

#A1A9C0

Deuteranopia (green-blind)

#8E9BBF

Tritanopia (blue-blind)

#00B8B4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b0bf;
/* rgb */ color: rgb(55, 176, 191);
/* oklch */ color: oklch(69.8% 0.105 207.1);

Tailwind

colors: {
  custom: {
    50: '#81c8d2',
    500: '#37b0bf',
    950: '#000000',
  },
}

SCSS

$custom: #37b0bf;
$custom-light: #81c8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#37b0bf",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 191
  },
  "hsl": {
    "h": 186.618,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69814,
    "c": 0.10534,
    "h": 207.1
  },
  "luminance": 0.35624
}

Semantic roles & 50–950 ramp

primary

#37B0BF

secondary

#CA8F88

accent

#5A49DF

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B0BF

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

Preview Lab → · Contrast checker → · Palette generator →