#37B9B6#37B9B6

#37B9B6 is a light, moderate teal. Relative luminance 0.389; OKLCH L 71.7% C 0.109 H 192.7°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#37B9B6
RGB	rgb(55, 185, 182)
HSL	hsl(179, 54%, 47%)
HSV	hsv(179, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 1.6%, 27.5%)
CIE-LAB	lab(68.67, -34.79, -8.64)
CIE-LCH	lch(68.67, 35.85, 193.95°)
OKLab	oklab(71.69% -0.1067 -0.0241)
OKLCH	oklch(71.69% 0.109 192.7)
XYZ	xyz(27.3641, 38.8843, 50.3101)
Luminance	0.3889 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9B6 #B9373A

analogous

#37B975 #37B9B6 #377BB9

triadic

#37B9B6 #B637B9 #B9B637

tetradic

#37B9B6 #7537B9 #B9373A #7BB937

square

#37B9B6 #7537B9 #B9373A #7BB937

split-complementary

#37B9B6 #B9377B #B97537

monochromatic

#1B5B59 #298A88 #37B9B6 #5ECFCD #8DDDDB

Accessibility & contrast

On white

2.39

#37B9B6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#37B9B6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9B6

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9B6	#FFFFFF	#000000	##000000
##37B9B6	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB0B6

Deuteranopia (green-blind)

#9AA2B7

Tritanopia (blue-blind)

#00BEB8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b9b6;
/* rgb */ color: rgb(55, 185, 182);
/* oklch */ color: oklch(71.7% 0.109 192.7);

Tailwind

colors: {
  custom: {
    50: '#81cecb',
    500: '#37b9b6',
    950: '#000000',
  },
}

SCSS

$custom: #37b9b6;
$custom-light: #81cecb;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9b6",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 182
  },
  "hsl": {
    "h": 178.615,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.71692,
    "c": 0.10937,
    "h": 192.7
  },
  "luminance": 0.38888
}

Semantic roles & 50–950 ramp

primary

#37B9B6

secondary

#C88486

accent

#4A4EDE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37B9B6

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

Preview Lab → · Contrast checker → · Palette generator →