#37B2BB#37B2BB

#37B2BB is a light, moderate teal. Relative luminance 0.362; OKLCH L 70.2% C 0.105 H 202.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#37B2BB
RGB	rgb(55, 178, 187)
HSL	hsl(184, 55%, 47%)
HSV	hsv(184, 71%, 73%)
CMYK	cmyk(70.6%, 4.8%, 0%, 26.7%)
CIE-LAB	lab(66.70, -29.99, -14.35)
CIE-LCH	lch(66.70, 33.24, 205.57°)
OKLab	oklab(70.15% -0.0975 -0.0398)
OKLCH	oklch(70.15% 0.105 202.2)
XYZ	xyz(26.4616, 36.2378, 52.6041)
Luminance	0.3624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B2BB #BB4037

analogous

#37BB82 #37B2BB #3770BB

triadic

#37B2BB #BB37B2 #B2BB37

tetradic

#37B2BB #8237BB #BB4037 #70BB37

square

#37B2BB #8237BB #BB4037 #70BB37

split-complementary

#37B2BB #BB3770 #BB8237

monochromatic

#1B585C #29858C #37B2BB #5FC8D0 #8ED8DE

Accessibility & contrast

On white

2.55

#37B2BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#37B2BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B2BB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B2BB	#FFFFFF	#000000	##000000
##37B2BB	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4AABC

Deuteranopia (green-blind)

#919CBC

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b2bb;
/* rgb */ color: rgb(55, 178, 187);
/* oklch */ color: oklch(70.2% 0.105 202.2);

Tailwind

colors: {
  custom: {
    50: '#81c9cf',
    500: '#37b2bb',
    950: '#000000',
  },
}

SCSS

$custom: #37b2bb;
$custom-light: #81c9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#37b2bb",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 187
  },
  "hsl": {
    "h": 184.091,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70151,
    "c": 0.10529,
    "h": 202.2
  },
  "luminance": 0.36241
}

Semantic roles & 50–950 ramp

primary

#37B2BB

secondary

#C98A85

accent

#544ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B2BB

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

Preview Lab → · Contrast checker → · Palette generator →