#37BBBE#37BBBE

#37BBBE is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.5% C 0.110 H 197.3°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#37BBBE
RGB	rgb(55, 187, 190)
HSL	hsl(181, 55%, 48%)
HSV	hsv(181, 71%, 75%)
CMYK	cmyk(71.1%, 1.6%, 0%, 25.5%)
CIE-LAB	lab(69.52, -33.42, -11.77)
CIE-LCH	lch(69.52, 35.43, 199.40°)
OKLab	oklab(72.46% -0.1052 -0.0327)
OKLCH	oklch(72.46% 0.11 197.3)
XYZ	xyz(28.6359, 40.0672, 54.9297)
Luminance	0.4007 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBBE #BE3A37

analogous

#37BE7D #37BBBE #3778BE

triadic

#37BBBE #BE37BB #BBBE37

tetradic

#37BBBE #7D37BE #BE3A37 #78BE37

square

#37BBBE #7D37BE #BE3A37 #78BE37

split-complementary

#37BBBE #BE3778 #BE7D37

monochromatic

#1C5E5F #298C8F #37BBBE #61CFD1 #90DDDF

Accessibility & contrast

On white

2.33

#37BBBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#37BBBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBBE

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBBE	#FFFFFF	#000000	##000000
##37BBBE	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BE

Deuteranopia (green-blind)

#9AA4BF

Tritanopia (blue-blind)

#00C1BC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bbbe;
/* rgb */ color: rgb(55, 187, 190);
/* oklch */ color: oklch(72.5% 0.110 197.3);

Tailwind

colors: {
  custom: {
    50: '#82d0d1',
    500: '#37bbbe',
    950: '#000000',
  },
}

SCSS

$custom: #37bbbe;
$custom-light: #82d0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbbe",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 190
  },
  "hsl": {
    "h": 181.333,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72463,
    "c": 0.11015,
    "h": 197.3
  },
  "luminance": 0.40071
}

Semantic roles & 50–950 ramp

primary

#37BBBE

secondary

#CA8887

accent

#4D49DE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #37BBBE

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

Preview Lab → · Contrast checker → · Palette generator →