#37D9BB#37D9BB

#37D9BB is a light, vivid teal. Relative luminance 0.540; OKLCH L 79.7% C 0.136 H 176.9°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#37D9BB
RGB	rgb(55, 217, 187)
HSL	hsl(169, 68%, 53%)
HSV	hsv(169, 75%, 85%)
CMYK	cmyk(74.7%, 0%, 13.8%, 14.9%)
CIE-LAB	lab(78.47, -47.63, 3.06)
CIE-LCH	lch(78.47, 47.73, 176.33°)
OKLab	oklab(79.73% -0.136 0.0074)
OKLCH	oklch(79.73% 0.136 176.9)
XYZ	xyz(35.3535, 54.0215, 55.5680)
Luminance	0.5403 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D9BB #D93755

analogous

#37D96A #37D9BB #37A6D9

triadic

#37D9BB #BB37D9 #D9BB37

tetradic

#37D9BB #6A37D9 #D93755 #A6D937

square

#37D9BB #6A37D9 #D93755 #A6D937

split-complementary

#37D9BB #D937A6 #D96A37

monochromatic

#187E6B #22B197 #37D9BB #6AE3CC #9EEDDE

Accessibility & contrast

On white

1.78

#37D9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#37D9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D9BB

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D9BB	#FFFFFF	#000000	##000000
##37D9BB	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CBBA

Deuteranopia (green-blind)

#BBBCBD

Tritanopia (blue-blind)

#00DCD0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37d9bb;
/* rgb */ color: rgb(55, 217, 187);
/* oklch */ color: oklch(79.7% 0.136 176.9);

Tailwind

colors: {
  custom: {
    50: '#86e5cf',
    500: '#37d9bb',
    950: '#000000',
  },
}

SCSS

$custom: #37d9bb;
$custom-light: #86e5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#37d9bb",
  "rgb": {
    "r": 55,
    "g": 217,
    "b": 187
  },
  "hsl": {
    "h": 168.889,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.7973,
    "c": 0.13622,
    "h": 176.9
  },
  "luminance": 0.54026
}

Semantic roles & 50–950 ramp

primary

#37D9BB

secondary

#852F3F

accent

#3D5DEB

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #37D9BB

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

Preview Lab → · Contrast checker → · Palette generator →