#37B2B4#37B2B4

#37B2B4 is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.9% C 0.105 H 196.6°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#37B2B4
RGB	rgb(55, 178, 180)
HSL	hsl(181, 53%, 46%)
HSV	hsv(181, 69%, 71%)
CMYK	cmyk(69.4%, 1.1%, 0%, 29.4%)
CIE-LAB	lab(66.48, -32.06, -10.80)
CIE-LCH	lch(66.48, 33.83, 198.62°)
OKLab	oklab(69.9% -0.1005 -0.03)
OKLCH	oklch(69.9% 0.105 196.6)
XYZ	xyz(25.7305, 35.9453, 48.7532)
Luminance	0.3595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B2B4 #B43937

analogous

#37B477 #37B2B4 #3773B4

triadic

#37B2B4 #B437B2 #B2B437

tetradic

#37B2B4 #7737B4 #B43937 #73B437

square

#37B2B4 #7737B4 #B43937 #73B437

split-complementary

#37B2B4 #B43773 #B47737

monochromatic

#1A5556 #298485 #37B2B4 #5BCBCD #8ADADB

Accessibility & contrast

On white

2.56

#37B2B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#37B2B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B2B4

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B2B4	#FFFFFF	#000000	##000000
##37B2B4	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6AAB4

Deuteranopia (green-blind)

#939CB5

Tritanopia (blue-blind)

#00B8B2

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b2b4;
/* rgb */ color: rgb(55, 178, 180);
/* oklch */ color: oklch(69.9% 0.105 196.6);

Tailwind

colors: {
  custom: {
    50: '#80c9ca',
    500: '#37b2b4',
    950: '#000000',
  },
}

SCSS

$custom: #37b2b4;
$custom-light: #80c9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#37b2b4",
  "rgb": {
    "r": 55,
    "g": 178,
    "b": 180
  },
  "hsl": {
    "h": 180.96,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69896,
    "c": 0.10488,
    "h": 196.6
  },
  "luminance": 0.35948
}

Semantic roles & 50–950 ramp

primary

#37B2B4

secondary

#C68281

accent

#4E4BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B2B4

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

Preview Lab → · Contrast checker → · Palette generator →