#37A6BB#37A6BB

#37A6BB is a light, moderate teal. Relative luminance 0.317; OKLCH L 67.2% C 0.102 H 212.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#37A6BB
RGB	rgb(55, 166, 187)
HSL	hsl(190, 55%, 47%)
HSV	hsv(190, 71%, 73%)
CMYK	cmyk(70.6%, 11.2%, 0%, 26.7%)
CIE-LAB	lab(63.07, -24.01, -19.85)
CIE-LCH	lch(63.07, 31.15, 219.58°)
OKLab	oklab(67.22% -0.0853 -0.0552)
OKLCH	oklch(67.22% 0.102 212.9)
XYZ	xyz(24.1776, 31.6697, 51.8427)
Luminance	0.3167 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A6BB #BB4C37

analogous

#37BB8E #37A6BB #3764BB

triadic

#37A6BB #BB37A6 #A6BB37

tetradic

#37A6BB #8E37BB #BB4C37 #64BB37

square

#37A6BB #8E37BB #BB4C37 #64BB37

split-complementary

#37A6BB #BB3764 #BB8E37

monochromatic

#1B525C #297C8C #37A6BB #5FBED0 #8ED1DE

Accessibility & contrast

On white

2.86

#37A6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#37A6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A6BB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A6BB	#FFFFFF	#000000	##000000
##37A6BB	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A0BC

Deuteranopia (green-blind)

#8493BB

Tritanopia (blue-blind)

#00AEAC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37a6bb;
/* rgb */ color: rgb(55, 166, 187);
/* oklch */ color: oklch(67.2% 0.102 212.9);

Tailwind

colors: {
  custom: {
    50: '#80c0cf',
    500: '#37a6bb',
    950: '#000000',
  },
}

SCSS

$custom: #37a6bb;
$custom-light: #80c0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#37a6bb",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 187
  },
  "hsl": {
    "h": 189.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67219,
    "c": 0.10167,
    "h": 212.9
  },
  "luminance": 0.31673
}

Semantic roles & 50–950 ramp

primary

#37A6BB

secondary

#C99085

accent

#614ADE

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #37A6BB

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

Preview Lab → · Contrast checker → · Palette generator →