#37BCBC#37BCBC

#37BCBC is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.6% C 0.111 H 195.0°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#37BCBC
RGB	rgb(55, 188, 188)
HSL	hsl(180, 55%, 48%)
HSV	hsv(180, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 0%, 26.3%)
CIE-LAB	lab(69.76, -34.47, -10.31)
CIE-LCH	lch(69.76, 35.98, 196.66°)
OKLab	oklab(72.64% -0.1071 -0.0287)
OKLCH	oklch(72.64% 0.111 195)
XYZ	xyz(28.6317, 40.4061, 53.8574)
Luminance	0.4041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BCBC #BC3737

analogous

#37BC79 #37BCBC #3779BC

triadic

#37BCBC #BC37BC #BCBC37

tetradic

#37BCBC #7937BC #BC3737 #79BC37

square

#37BCBC #7937BC #BC3737 #79BC37

split-complementary

#37BCBC #BC3779 #BC7937

monochromatic

#1B5D5D #298D8D #37BCBC #60D0D0 #8FDEDE

Accessibility & contrast

On white

2.31

#37BCBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#37BCBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCBC

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BCBC	#FFFFFF	#000000	##000000
##37BCBC	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B3BC

Deuteranopia (green-blind)

#9CA4BD

Tritanopia (blue-blind)

#00C2BC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bcbc;
/* rgb */ color: rgb(55, 188, 188);
/* oklch */ color: oklch(72.6% 0.111 195.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37bcbc",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 188
  },
  "hsl": {
    "h": 180,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72638,
    "c": 0.11083,
    "h": 195
  },
  "luminance": 0.4041
}

Semantic roles & 50–950 ramp

primary

#37BCBC

secondary

#C98686

accent

#4A4ADE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BCBC

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

Preview Lab → · Contrast checker → · Palette generator →