#37B6CB#37B6CB

#37B6CB is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.7% C 0.111 H 211.1°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#37B6CB
RGB	rgb(55, 182, 203)
HSL	hsl(189, 59%, 51%)
HSV	hsv(189, 73%, 80%)
CMYK	cmyk(72.9%, 10.3%, 0%, 20.4%)
CIE-LAB	lab(68.44, -27.07, -20.54)
CIE-LCH	lch(68.44, 33.98, 217.18°)
OKLab	oklab(71.74% -0.0948 -0.0572)
OKLCH	oklch(71.74% 0.111 211.1)
XYZ	xyz(29.0784, 38.5765, 62.4018)
Luminance	0.3858 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B6CB #CB4C37

analogous

#37CB96 #37B6CB #376CCB

triadic

#37B6CB #CB37B6 #B6CB37

tetradic

#37B6CB #9637CB #CB4C37 #6CCB37

square

#37B6CB #9637CB #CB4C37 #6CCB37

split-complementary

#37B6CB #CB376C #CB9637

monochromatic

#1C606C #298C9C #37B6CB #68C8D8 #98D9E4

Accessibility & contrast

On white

2.41

#37B6CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#37B6CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B6CB

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B6CB	#FFFFFF	#000000	##000000
##37B6CB	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B0CC

Deuteranopia (green-blind)

#90A0CB

Tritanopia (blue-blind)

#00BFBC

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b6cb;
/* rgb */ color: rgb(55, 182, 203);
/* oklch */ color: oklch(71.7% 0.111 211.1);

Tailwind

colors: {
  custom: {
    50: '#83ccda',
    500: '#37b6cb',
    950: '#000000',
  },
}

SCSS

$custom: #37b6cb;
$custom-light: #83ccda;
$custom-dark: #000000;

JSON

{
  "hex": "#37b6cb",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 203
  },
  "hsl": {
    "h": 188.514,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71737,
    "c": 0.11069,
    "h": 211.1
  },
  "luminance": 0.3858
}

Semantic roles & 50–950 ramp

primary

#37B6CB

secondary

#D0978E

accent

#5C46E2

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B6CB

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

Preview Lab → · Contrast checker → · Palette generator →