#37B6CC#37B6CC

#37B6CC is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.8% C 0.111 H 211.8°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#37B6CC
RGB	rgb(55, 182, 204)
HSL	hsl(189, 59%, 51%)
HSV	hsv(189, 73%, 80%)
CMYK	cmyk(73%, 10.8%, 0%, 20%)
CIE-LAB	lab(68.48, -26.76, -21.03)
CIE-LCH	lch(68.48, 34.04, 218.17°)
OKLab	oklab(71.78% -0.0944 -0.0586)
OKLCH	oklch(71.78% 0.111 211.8)
XYZ	xyz(29.1979, 38.6243, 63.0314)
Luminance	0.3863 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B6CC #CC4D37

analogous

#37CC97 #37B6CC #376BCC

triadic

#37B6CC #CC37B6 #B6CC37

tetradic

#37B6CC #9737CC #CC4D37 #6BCC37

square

#37B6CC #9737CC #CC4D37 #6BCC37

split-complementary

#37B6CC #CC376B #CC9737

monochromatic

#1C616D #288C9E #37B6CC #68C8D8 #99DAE5

Accessibility & contrast

On white

2.41

#37B6CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#37B6CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B6CC

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B6CC	#FFFFFF	#000000	##000000
##37B6CC	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B0CD

Deuteranopia (green-blind)

#90A0CC

Tritanopia (blue-blind)

#00BFBD

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b6cc;
/* rgb */ color: rgb(55, 182, 204);
/* oklch */ color: oklch(71.8% 0.111 211.8);

Tailwind

colors: {
  custom: {
    50: '#83ccdb',
    500: '#37b6cc',
    950: '#000000',
  },
}

SCSS

$custom: #37b6cc;
$custom-light: #83ccdb;
$custom-dark: #000000;

JSON

{
  "hex": "#37b6cc",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 204
  },
  "hsl": {
    "h": 188.859,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.71776,
    "c": 0.11108,
    "h": 211.8
  },
  "luminance": 0.38628
}

Semantic roles & 50–950 ramp

primary

#37B6CC

secondary

#D0988E

accent

#5C45E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B6CC

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

Preview Lab → · Contrast checker → · Palette generator →