#37B9BE#37B9BE

#37B9BE is a light, moderate teal. Relative luminance 0.392; OKLCH L 72.0% C 0.109 H 198.8°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#37B9BE
RGB	rgb(55, 185, 190)
HSL	hsl(182, 55%, 48%)
HSV	hsv(182, 71%, 75%)
CMYK	cmyk(71.1%, 2.6%, 0%, 25.5%)
CIE-LAB	lab(68.91, -32.47, -12.67)
CIE-LCH	lch(68.91, 34.85, 201.33°)
OKLab	oklab(71.97% -0.1032 -0.0352)
OKLCH	oklch(71.97% 0.109 198.8)
XYZ	xyz(28.2146, 39.2245, 54.7893)
Luminance	0.3923 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9BE #BE3C37

analogous

#37BE7F #37B9BE #3775BE

triadic

#37B9BE #BE37B9 #B9BE37

tetradic

#37B9BE #7F37BE #BE3C37 #75BE37

square

#37B9BE #7F37BE #BE3C37 #75BE37

split-complementary

#37B9BE #BE3775 #BE7F37

monochromatic

#1C5D5F #298B8F #37B9BE #61CDD1 #90DCDF

Accessibility & contrast

On white

2.37

#37B9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#37B9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9BE

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9BE	#FFFFFF	#000000	##000000
##37B9BE	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACB1BF

Deuteranopia (green-blind)

#98A2BF

Tritanopia (blue-blind)

#00C0BA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37b9be;
/* rgb */ color: rgb(55, 185, 190);
/* oklch */ color: oklch(72.0% 0.109 198.8);

Tailwind

colors: {
  custom: {
    50: '#82ced1',
    500: '#37b9be',
    950: '#000000',
  },
}

SCSS

$custom: #37b9be;
$custom-light: #82ced1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9be",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 190
  },
  "hsl": {
    "h": 182.222,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71974,
    "c": 0.10903,
    "h": 198.8
  },
  "luminance": 0.39228
}

Semantic roles & 50–950 ramp

primary

#37B9BE

secondary

#CA8987

accent

#4F49DE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B9BE

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

Preview Lab → · Contrast checker → · Palette generator →