#37B3BD#37B3BD

#37B3BD is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.5% C 0.106 H 203.0°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#37B3BD
RGB	rgb(55, 179, 189)
HSL	hsl(184, 55%, 48%)
HSV	hsv(184, 71%, 74%)
CMYK	cmyk(70.9%, 5.3%, 0%, 25.9%)
CIE-LAB	lab(67.07, -29.87, -14.90)
CIE-LCH	lch(67.07, 33.38, 206.51°)
OKLab	oklab(70.47% -0.0976 -0.0414)
OKLCH	oklch(70.47% 0.106 203)
XYZ	xyz(26.8769, 36.7234, 53.8061)
Luminance	0.3673 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3BD #BD4137

analogous

#37BD84 #37B3BD #3770BD

triadic

#37B3BD #BD37B3 #B3BD37

tetradic

#37B3BD #8437BD #BD4137 #70BD37

square

#37B3BD #8437BD #BD4137 #70BD37

split-complementary

#37B3BD #BD3770 #BD8437

monochromatic

#1B595E #29868E #37B3BD #60C8D1 #90D9DF

Accessibility & contrast

On white

2.52

#37B3BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#37B3BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3BD

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3BD	#FFFFFF	#000000	##000000
##37B3BD	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5ABBE

Deuteranopia (green-blind)

#929DBE

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b3bd;
/* rgb */ color: rgb(55, 179, 189);
/* oklch */ color: oklch(70.5% 0.106 203.0);

Tailwind

colors: {
  custom: {
    50: '#81cad0',
    500: '#37b3bd',
    950: '#000000',
  },
}

SCSS

$custom: #37b3bd;
$custom-light: #81cad0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3bd",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 189
  },
  "hsl": {
    "h": 184.478,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.7047,
    "c": 0.10602,
    "h": 203
  },
  "luminance": 0.36727
}

Semantic roles & 50–950 ramp

primary

#37B3BD

secondary

#C98B86

accent

#554ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B3BD

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

Preview Lab → · Contrast checker → · Palette generator →