#37B8BF#37B8BF

#37B8BF is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.8% C 0.109 H 200.4°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#37B8BF
RGB	rgb(55, 184, 191)
HSL	hsl(183, 55%, 48%)
HSV	hsv(183, 71%, 75%)
CMYK	cmyk(71.2%, 3.7%, 0%, 25.1%)
CIE-LAB	lab(68.64, -31.69, -13.63)
CIE-LCH	lch(68.64, 34.50, 203.27°)
OKLab	oklab(71.77% -0.1018 -0.0378)
OKLCH	oklch(71.77% 0.109 200.4)
XYZ	xyz(28.1158, 38.8515, 55.2974)
Luminance	0.3886 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8BF #BF3E37

analogous

#37BF82 #37B8BF #3774BF

triadic

#37B8BF #BF37B8 #B8BF37

tetradic

#37B8BF #8237BF #BF3E37 #74BF37

square

#37B8BF #8237BF #BF3E37 #74BF37

split-complementary

#37B8BF #BF3774 #BF8237

monochromatic

#1C5C60 #298A8F #37B8BF #62CCD2 #91DBDF

Accessibility & contrast

On white

2.39

#37B8BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#37B8BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8BF

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8BF	#FFFFFF	#000000	##000000
##37B8BF	1.00	2.39	8.77	8.77
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB0C0

Deuteranopia (green-blind)

#97A1C0

Tritanopia (blue-blind)

#00BFBA

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b8bf;
/* rgb */ color: rgb(55, 184, 191);
/* oklch */ color: oklch(71.8% 0.109 200.4);

Tailwind

colors: {
  custom: {
    50: '#82cdd2',
    500: '#37b8bf',
    950: '#000000',
  },
}

SCSS

$custom: #37b8bf;
$custom-light: #82cdd2;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8bf",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 191
  },
  "hsl": {
    "h": 183.088,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71766,
    "c": 0.10858,
    "h": 200.4
  },
  "luminance": 0.38855
}

Semantic roles & 50–950 ramp

primary

#37B8BF

secondary

#CA8B88

accent

#5149DF

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B8BF

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

Preview Lab → · Contrast checker → · Palette generator →