#37B3BE#37B3BE

#37B3BE is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.5% C 0.106 H 203.7°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#37B3BE
RGB	rgb(55, 179, 190)
HSL	hsl(185, 55%, 48%)
HSV	hsv(185, 71%, 75%)
CMYK	cmyk(71.1%, 5.8%, 0%, 25.5%)
CIE-LAB	lab(67.10, -29.57, -15.40)
CIE-LCH	lch(67.10, 33.34, 207.51°)
OKLab	oklab(70.51% -0.0972 -0.0428)
OKLCH	oklch(70.51% 0.106 203.7)
XYZ	xyz(26.9858, 36.7670, 54.3797)
Luminance	0.3677 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3BE #BE4237

analogous

#37BE85 #37B3BE #376FBE

triadic

#37B3BE #BE37B3 #B3BE37

tetradic

#37B3BE #8537BE #BE4237 #6FBE37

square

#37B3BE #8537BE #BE4237 #6FBE37

split-complementary

#37B3BE #BE376F #BE8537

monochromatic

#1C5A5F #29868F #37B3BE #61C8D1 #90D9DF

Accessibility & contrast

On white

2.51

#37B3BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#37B3BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3BE

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3BE	#FFFFFF	#000000	##000000
##37B3BE	1.00	2.51	8.35	8.35
#FFFFFF	2.51	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)

#A5ACBF

Deuteranopia (green-blind)

#919DBE

Tritanopia (blue-blind)

#00BAB6

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b3be;
/* rgb */ color: rgb(55, 179, 190);
/* oklch */ color: oklch(70.5% 0.106 203.7);

Tailwind

colors: {
  custom: {
    50: '#81cad1',
    500: '#37b3be',
    950: '#000000',
  },
}

SCSS

$custom: #37b3be;
$custom-light: #81cad1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3be",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 190
  },
  "hsl": {
    "h": 184.889,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70507,
    "c": 0.10619,
    "h": 203.7
  },
  "luminance": 0.3677
}

Semantic roles & 50–950 ramp

primary

#37B3BE

secondary

#CA8C87

accent

#5649DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B3BE

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

Preview Lab → · Contrast checker → · Palette generator →