#37AFBC#37AFBC

#37AFBC is a light, moderate teal. Relative luminance 0.351; OKLCH L 69.5% C 0.104 H 205.6°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#37AFBC
RGB	rgb(55, 175, 188)
HSL	hsl(186, 55%, 48%)
HSV	hsv(186, 71%, 74%)
CMYK	cmyk(70.7%, 6.9%, 0%, 26.3%)
CIE-LAB	lab(65.83, -28.21, -16.22)
CIE-LCH	lch(65.83, 32.54, 209.89°)
OKLab	oklab(69.45% -0.094 -0.045)
OKLCH	oklch(69.45% 0.104 205.6)
XYZ	xyz(25.9787, 35.1000, 52.9730)
Luminance	0.3510 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFBC #BC4437

analogous

#37BC87 #37AFBC #376CBC

triadic

#37AFBC #BC37AF #AFBC37

tetradic

#37AFBC #8737BC #BC4437 #6CBC37

square

#37AFBC #8737BC #BC4437 #6CBC37

split-complementary

#37AFBC #BC376C #BC8737

monochromatic

#1B575D #29838D #37AFBC #60C5D0 #8FD7DE

Accessibility & contrast

On white

2.62

#37AFBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#37AFBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFBC

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFBC	#FFFFFF	#000000	##000000
##37AFBC	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A8BD

Deuteranopia (green-blind)

#8D9ABC

Tritanopia (blue-blind)

#00B6B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37afbc;
/* rgb */ color: rgb(55, 175, 188);
/* oklch */ color: oklch(69.5% 0.104 205.6);

Tailwind

colors: {
  custom: {
    50: '#81c7d0',
    500: '#37afbc',
    950: '#000000',
  },
}

SCSS

$custom: #37afbc;
$custom-light: #81c7d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37afbc",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 188
  },
  "hsl": {
    "h": 185.865,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69454,
    "c": 0.10426,
    "h": 205.6
  },
  "luminance": 0.35103
}

Semantic roles & 50–950 ramp

primary

#37AFBC

secondary

#C98C86

accent

#584ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37AFBC

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

Preview Lab → · Contrast checker → · Palette generator →