#37B5B2#37B5B2

#37B5B2 is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.6% C 0.107 H 192.7°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#37B5B2
RGB	rgb(55, 181, 178)
HSL	hsl(179, 53%, 46%)
HSV	hsv(179, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 1.7%, 29%)
CIE-LAB	lab(67.33, -34.06, -8.42)
CIE-LCH	lch(67.33, 35.09, 193.89°)
OKLab	oklab(70.57% -0.1044 -0.0235)
OKLCH	oklch(70.57% 0.107 192.7)
XYZ	xyz(26.1316, 37.0713, 47.8891)
Luminance	0.3707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B5B2 #B5373A

analogous

#37B573 #37B5B2 #3779B5

triadic

#37B5B2 #B237B5 #B5B237

tetradic

#37B5B2 #7337B5 #B5373A #79B537

square

#37B5B2 #7337B5 #B5373A #79B537

split-complementary

#37B5B2 #B53779 #B57337

monochromatic

#1A5756 #298684 #37B5B2 #5CCDCB #8BDCDA

Accessibility & contrast

On white

2.50

#37B5B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#37B5B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B5B2

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B5B2	#FFFFFF	#000000	##000000
##37B5B2	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAACB2

Deuteranopia (green-blind)

#979EB3

Tritanopia (blue-blind)

#00BAB4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37b5b2;
/* rgb */ color: rgb(55, 181, 178);
/* oklch */ color: oklch(70.6% 0.107 192.7);

Tailwind

colors: {
  custom: {
    50: '#81cbc9',
    500: '#37b5b2',
    950: '#000000',
  },
}

SCSS

$custom: #37b5b2;
$custom-light: #81cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#37b5b2",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 178
  },
  "hsl": {
    "h": 178.571,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70567,
    "c": 0.10703,
    "h": 192.7
  },
  "luminance": 0.37074
}

Semantic roles & 50–950 ramp

primary

#37B5B2

secondary

#C68283

accent

#4B4EDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B5B2

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

Preview Lab → · Contrast checker → · Palette generator →