#37B7B8#37B7B8

#37B7B8 is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.3% C 0.108 H 195.8°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#37B7B8
RGB	rgb(55, 183, 184)
HSL	hsl(180, 54%, 47%)
HSV	hsv(180, 70%, 72%)
CMYK	cmyk(70.1%, 0.5%, 0%, 27.8%)
CIE-LAB	lab(68.12, -33.27, -10.56)
CIE-LCH	lch(68.12, 34.91, 197.60°)
OKLab	oklab(71.27% -0.1038 -0.0293)
OKLCH	oklch(71.27% 0.108 195.8)
XYZ	xyz(27.1569, 38.1367, 51.2680)
Luminance	0.3814 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7B8 #B83837

analogous

#37B879 #37B7B8 #3777B8

triadic

#37B7B8 #B837B7 #B7B837

tetradic

#37B7B8 #7937B8 #B83837 #77B837

square

#37B7B8 #7937B8 #B83837 #77B837

split-complementary

#37B7B8 #B83777 #B87937

monochromatic

#1B595A #298889 #37B7B8 #5DCECF #8DDCDD

Accessibility & contrast

On white

2.43

#37B7B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#37B7B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7B8

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7B8	#FFFFFF	#000000	##000000
##37B7B8	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAEB8

Deuteranopia (green-blind)

#98A0B9

Tritanopia (blue-blind)

#00BDB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37b7b8;
/* rgb */ color: rgb(55, 183, 184);
/* oklch */ color: oklch(71.3% 0.108 195.8);

Tailwind

colors: {
  custom: {
    50: '#81cdcd',
    500: '#37b7b8',
    950: '#000000',
  },
}

SCSS

$custom: #37b7b8;
$custom-light: #81cdcd;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7b8",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 184
  },
  "hsl": {
    "h": 180.465,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71269,
    "c": 0.10786,
    "h": 195.8
  },
  "luminance": 0.3814
}

Semantic roles & 50–950 ramp

primary

#37B7B8

secondary

#C78484

accent

#4C4ADD

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B7B8

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

Preview Lab → · Contrast checker → · Palette generator →