#37BBBC#37BBBC

#37BBBC is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.4% C 0.110 H 195.7°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#37BBBC
RGB	rgb(55, 187, 188)
HSL	hsl(180, 55%, 48%)
HSV	hsv(180, 71%, 74%)
CMYK	cmyk(70.7%, 0.5%, 0%, 26.3%)
CIE-LAB	lab(69.46, -34.00, -10.76)
CIE-LCH	lch(69.46, 35.66, 197.57°)
OKLab	oklab(72.39% -0.1061 -0.0299)
OKLCH	oklch(72.39% 0.11 195.7)
XYZ	xyz(28.4189, 39.9804, 53.7864)
Luminance	0.3998 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBBC #BC3837

analogous

#37BC7A #37BBBC #3779BC

triadic

#37BBBC #BC37BB #BBBC37

tetradic

#37BBBC #7A37BC #BC3837 #79BC37

square

#37BBBC #7A37BC #BC3837 #79BC37

split-complementary

#37BBBC #BC3779 #BC7A37

monochromatic

#1B5D5D #298C8D #37BBBC #60D0D0 #8FDEDE

Accessibility & contrast

On white

2.33

#37BBBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#37BBBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBBC

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBBC	#FFFFFF	#000000	##000000
##37BBBC	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BC

Deuteranopia (green-blind)

#9BA3BD

Tritanopia (blue-blind)

#00C1BB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bbbc;
/* rgb */ color: rgb(55, 187, 188);
/* oklch */ color: oklch(72.4% 0.110 195.7);

Tailwind

colors: {
  custom: {
    50: '#82d0d0',
    500: '#37bbbc',
    950: '#000000',
  },
}

SCSS

$custom: #37bbbc;
$custom-light: #82d0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbbc",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 188
  },
  "hsl": {
    "h": 180.451,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72393,
    "c": 0.1102,
    "h": 195.7
  },
  "luminance": 0.39984
}

Semantic roles & 50–950 ramp

primary

#37BBBC

secondary

#C98686

accent

#4B4ADE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BBBC

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

Preview Lab → · Contrast checker → · Palette generator →