#37B5BE#37B5BE

#37B5BE is a light, moderate teal. Relative luminance 0.376; OKLCH L 71.0% C 0.107 H 202.1°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#37B5BE
RGB	rgb(55, 181, 190)
HSL	hsl(184, 55%, 48%)
HSV	hsv(184, 71%, 75%)
CMYK	cmyk(71.1%, 4.7%, 0%, 25.5%)
CIE-LAB	lab(67.71, -30.54, -14.49)
CIE-LCH	lch(67.71, 33.81, 205.38°)
OKLab	oklab(71% -0.0992 -0.0402)
OKLCH	oklch(71% 0.107 202.1)
XYZ	xyz(27.3896, 37.5745, 54.5143)
Luminance	0.3758 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5BE #BE4037

analogous

#37BE83 #37B5BE #3771BE

triadic

#37B5BE #BE37B5 #B5BE37

tetradic

#37B5BE #8337BE #BE4037 #71BE37

square

#37B5BE #8337BE #BE4037 #71BE37

split-complementary

#37B5BE #BE3771 #BE8337

monochromatic

#1C5B5F #29888F #37B5BE #61CAD1 #90DADF

Accessibility & contrast

On white

2.47

#37B5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#37B5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5BE

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5BE	#FFFFFF	#000000	##000000
##37B5BE	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ADBF

Deuteranopia (green-blind)

#949FBF

Tritanopia (blue-blind)

#00BCB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b5be;
/* rgb */ color: rgb(55, 181, 190);
/* oklch */ color: oklch(71.0% 0.107 202.1);

Tailwind

colors: {
  custom: {
    50: '#82cbd1',
    500: '#37b5be',
    950: '#000000',
  },
}

SCSS

$custom: #37b5be;
$custom-light: #82cbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5be",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 190
  },
  "hsl": {
    "h": 184,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70996,
    "c": 0.10705,
    "h": 202.1
  },
  "luminance": 0.37578
}

Semantic roles & 50–950 ramp

primary

#37B5BE

secondary

#CA8B87

accent

#5349DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B5BE

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

Preview Lab → · Contrast checker → · Palette generator →