#37BEA9#37BEA9

#37BEA9 is a light, moderate teal. Relative luminance 0.405; OKLCH L 72.5% C 0.118 H 180.1°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#37BEA9
RGB	rgb(55, 190, 169)
HSL	hsl(171, 55%, 48%)
HSV	hsv(171, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 11.1%, 25.5%)
CIE-LAB	lab(69.82, -40.65, 0.20)
CIE-LCH	lch(69.82, 40.65, 179.71°)
OKLab	oklab(72.51% -0.1176 -0.0001)
OKLCH	oklch(72.51% 0.118 180.1)
XYZ	xyz(27.1469, 40.5005, 43.9151)
Luminance	0.4050 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BEA9 #BE374C

analogous

#37BE66 #37BEA9 #378FBE

triadic

#37BEA9 #A937BE #BEA937

tetradic

#37BEA9 #6637BE #BE374C #8FBE37

square

#37BEA9 #6637BE #BE374C #8FBE37

split-complementary

#37BEA9 #BE378F #BE6637

monochromatic

#1C5F55 #298F7F #37BEA9 #61D1C0 #90DFD3

Accessibility & contrast

On white

2.31

#37BEA9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#37BEA9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BEA9

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BEA9	#FFFFFF	#000000	##000000
##37BEA9	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B3A8

Deuteranopia (green-blind)

#A3A5AB

Tritanopia (blue-blind)

#00C1B8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bea9;
/* rgb */ color: rgb(55, 190, 169);
/* oklch */ color: oklch(72.5% 0.118 180.1);

Tailwind

colors: {
  custom: {
    50: '#81d2c2',
    500: '#37bea9',
    950: '#000000',
  },
}

SCSS

$custom: #37bea9;
$custom-light: #81d2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#37bea9",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 169
  },
  "hsl": {
    "h": 170.667,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72512,
    "c": 0.11762,
    "h": 180.1
  },
  "luminance": 0.40504
}

Semantic roles & 50–950 ramp

primary

#37BEA9

secondary

#CA8791

accent

#4961DE

background

#F8FDFB

surface

#F0FAF7

border

#CBD3D0

text

#0C1412

muted

#7D8381

Preview Lab

Preview with #37BEA9

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

Preview Lab → · Contrast checker → · Palette generator →