#37BBBD#37BBBD

#37BBBD is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.4% C 0.110 H 196.5°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#37BBBD
RGB	rgb(55, 187, 189)
HSL	hsl(181, 55%, 48%)
HSV	hsv(181, 71%, 74%)
CMYK	cmyk(70.9%, 1.1%, 0%, 25.9%)
CIE-LAB	lab(69.49, -33.71, -11.27)
CIE-LCH	lch(69.49, 35.54, 198.48°)
OKLab	oklab(72.43% -0.1056 -0.0313)
OKLCH	oklch(72.43% 0.11 196.5)
XYZ	xyz(28.5270, 40.0236, 54.3561)
Luminance	0.4003 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBBD #BD3937

analogous

#37BD7C #37BBBD #3778BD

triadic

#37BBBD #BD37BB #BBBD37

tetradic

#37BBBD #7C37BD #BD3937 #78BD37

square

#37BBBD #7C37BD #BD3937 #78BD37

split-complementary

#37BBBD #BD3778 #BD7C37

monochromatic

#1B5D5E #298C8E #37BBBD #60CFD1 #90DDDF

Accessibility & contrast

On white

2.33

#37BBBD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#37BBBD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBBD

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBBD	#FFFFFF	#000000	##000000
##37BBBD	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BD

Deuteranopia (green-blind)

#9BA4BE

Tritanopia (blue-blind)

#00C1BB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bbbd;
/* rgb */ color: rgb(55, 187, 189);
/* oklch */ color: oklch(72.4% 0.110 196.5);

Tailwind

colors: {
  custom: {
    50: '#82d0d0',
    500: '#37bbbd',
    950: '#000000',
  },
}

SCSS

$custom: #37bbbd;
$custom-light: #82d0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbbd",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 189
  },
  "hsl": {
    "h": 180.896,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72428,
    "c": 0.11017,
    "h": 196.5
  },
  "luminance": 0.40027
}

Semantic roles & 50–950 ramp

primary

#37BBBD

secondary

#C98786

accent

#4C4ADE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #37BBBD

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

Preview Lab → · Contrast checker → · Palette generator →