#37B3BF#37B3BF

#37B3BF is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.5% C 0.106 H 204.5°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#37B3BF
RGB	rgb(55, 179, 191)
HSL	hsl(185, 55%, 48%)
HSV	hsv(185, 71%, 75%)
CMYK	cmyk(71.2%, 6.3%, 0%, 25.1%)
CIE-LAB	lab(67.13, -29.27, -15.90)
CIE-LCH	lch(67.13, 33.31, 208.52°)
OKLab	oklab(70.55% -0.0968 -0.0442)
OKLCH	oklch(70.55% 0.106 204.5)
XYZ	xyz(27.0955, 36.8108, 54.9573)
Luminance	0.3681 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3BF #BF4337

analogous

#37BF87 #37B3BF #376FBF

triadic

#37B3BF #BF37B3 #B3BF37

tetradic

#37B3BF #8737BF #BF4337 #6FBF37

square

#37B3BF #8737BF #BF4337 #6FBF37

split-complementary

#37B3BF #BF376F #BF8737

monochromatic

#1C5A60 #29868F #37B3BF #62C8D2 #91D8DF

Accessibility & contrast

On white

2.51

#37B3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#37B3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3BF

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3BF	#FFFFFF	#000000	##000000
##37B3BF	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4ACC0

Deuteranopia (green-blind)

#919DBF

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b3bf;
/* rgb */ color: rgb(55, 179, 191);
/* oklch */ color: oklch(70.5% 0.106 204.5);

Tailwind

colors: {
  custom: {
    50: '#82cad2',
    500: '#37b3bf',
    950: '#000000',
  },
}

SCSS

$custom: #37b3bf;
$custom-light: #82cad2;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3bf",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 191
  },
  "hsl": {
    "h": 185.294,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70545,
    "c": 0.10638,
    "h": 204.5
  },
  "luminance": 0.36814
}

Semantic roles & 50–950 ramp

primary

#37B3BF

secondary

#CA8D88

accent

#5649DF

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B3BF

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

Preview Lab → · Contrast checker → · Palette generator →