#37AFBE#37AFBE

#37AFBE is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.5% C 0.105 H 207.2°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#37AFBE
RGB	rgb(55, 175, 190)
HSL	hsl(187, 55%, 48%)
HSV	hsv(187, 71%, 75%)
CMYK	cmyk(71.1%, 7.9%, 0%, 25.5%)
CIE-LAB	lab(65.89, -27.60, -17.23)
CIE-LCH	lch(65.89, 32.54, 211.97°)
OKLab	oklab(69.53% -0.0932 -0.0479)
OKLCH	oklch(69.53% 0.105 207.2)
XYZ	xyz(26.1958, 35.1868, 54.1163)
Luminance	0.3519 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFBE #BE4637

analogous

#37BE8A #37AFBE #376BBE

triadic

#37AFBE #BE37AF #AFBE37

tetradic

#37AFBE #8A37BE #BE4637 #6BBE37

square

#37AFBE #8A37BE #BE4637 #6BBE37

split-complementary

#37AFBE #BE376B #BE8A37

monochromatic

#1C585F #29838F #37AFBE #61C5D1 #90D6DF

Accessibility & contrast

On white

2.61

#37AFBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#37AFBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFBE

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFBE	#FFFFFF	#000000	##000000
##37AFBE	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0A8BF

Deuteranopia (green-blind)

#8D9ABE

Tritanopia (blue-blind)

#00B7B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37afbe;
/* rgb */ color: rgb(55, 175, 190);
/* oklch */ color: oklch(69.5% 0.105 207.2);

Tailwind

colors: {
  custom: {
    50: '#81c7d1',
    500: '#37afbe',
    950: '#000000',
  },
}

SCSS

$custom: #37afbe;
$custom-light: #81c7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#37afbe",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 190
  },
  "hsl": {
    "h": 186.667,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69531,
    "c": 0.10477,
    "h": 207.2
  },
  "luminance": 0.3519
}

Semantic roles & 50–950 ramp

primary

#37AFBE

secondary

#CA8E87

accent

#5A49DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37AFBE

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

Preview Lab → · Contrast checker → · Palette generator →