#37B6CF#37B6CF

#37B6CF is a light, moderate teal. Relative luminance 0.388; OKLCH L 71.9% C 0.112 H 214.0°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#37B6CF
RGB	rgb(55, 182, 207)
HSL	hsl(190, 61%, 51%)
HSV	hsv(190, 73%, 81%)
CMYK	cmyk(73.4%, 12.1%, 0%, 18.8%)
CIE-LAB	lab(68.58, -25.82, -22.52)
CIE-LCH	lch(68.58, 34.26, 221.09°)
OKLab	oklab(71.9% -0.0932 -0.0628)
OKLCH	oklch(71.9% 0.112 214)
XYZ	xyz(29.5612, 38.7696, 64.9447)
Luminance	0.3877 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B6CF #CF5037

analogous

#37CF9C #37B6CF #376ACF

triadic

#37B6CF #CF37B6 #B6CF37

tetradic

#37B6CF #9C37CF #CF5037 #6ACF37

square

#37B6CF #9C37CF #CF5037 #6ACF37

split-complementary

#37B6CF #CF376A #CF9C37

monochromatic

#1B6371 #278EA2 #37B6CF #68C8DB #9ADAE7

Accessibility & contrast

On white

2.40

#37B6CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#37B6CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B6CF

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B6CF	#FFFFFF	#000000	##000000
##37B6CF	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B0D0

Deuteranopia (green-blind)

#8FA1CF

Tritanopia (blue-blind)

#00C0BE

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b6cf;
/* rgb */ color: rgb(55, 182, 207);
/* oklch */ color: oklch(71.9% 0.112 214.0);

Tailwind

colors: {
  custom: {
    50: '#84ccdd',
    500: '#37b6cf',
    950: '#000000',
  },
}

SCSS

$custom: #37b6cf;
$custom-light: #84ccdd;
$custom-dark: #000000;

JSON

{
  "hex": "#37b6cf",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 207
  },
  "hsl": {
    "h": 189.868,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.71897,
    "c": 0.11235,
    "h": 214
  },
  "luminance": 0.38773
}

Semantic roles & 50–950 ramp

primary

#37B6CF

secondary

#D29A8F

accent

#5E43E4

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B6CF

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

Preview Lab → · Contrast checker → · Palette generator →