#37BE9F#37BE9F

#37BE9F is a light, vivid teal. Relative luminance 0.401; OKLCH L 72.2% C 0.123 H 173.8°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#37BE9F
RGB	rgb(55, 190, 159)
HSL	hsl(166, 55%, 48%)
HSV	hsv(166, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 16.3%, 25.5%)
CIE-LAB	lab(69.57, -43.24, 5.30)
CIE-LCH	lch(69.57, 43.57, 173.01°)
OKLab	oklab(72.22% -0.1223 0.0134)
OKLCH	oklch(72.22% 0.123 173.8)
XYZ	xyz(26.2438, 40.1393, 39.1587)
Luminance	0.4014 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BE9F #BE3756

analogous

#37BE5B #37BE9F #3799BE

triadic

#37BE9F #9F37BE #BE9F37

tetradic

#37BE9F #5B37BE #BE3756 #99BE37

square

#37BE9F #5B37BE #BE3756 #99BE37

split-complementary

#37BE9F #BE3799 #BE5B37

monochromatic

#1C5F50 #298F77 #37BE9F #61D1B7 #90DFCD

Accessibility & contrast

On white

2.33

#37BE9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#37BE9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BE9F

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BE9F	#FFFFFF	#000000	##000000
##37BE9F	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8B29E

Deuteranopia (green-blind)

#A5A4A1

Tritanopia (blue-blind)

#00C0B5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37be9f;
/* rgb */ color: rgb(55, 190, 159);
/* oklch */ color: oklch(72.2% 0.123 173.8);

Tailwind

colors: {
  custom: {
    50: '#81d2bb',
    500: '#37be9f',
    950: '#000000',
  },
}

SCSS

$custom: #37be9f;
$custom-light: #81d2bb;
$custom-dark: #000000;

JSON

{
  "hex": "#37be9f",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 159
  },
  "hsl": {
    "h": 166.222,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72219,
    "c": 0.123,
    "h": 173.8
  },
  "luminance": 0.40142
}

Semantic roles & 50–950 ramp

primary

#37BE9F

secondary

#CA8796

accent

#496CDE

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #37BE9F

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

Preview Lab → · Contrast checker → · Palette generator →