#37D3CF#37D3CF

#37D3CF is a light, vivid teal. Relative luminance 0.519; OKLCH L 78.9% C 0.124 H 192.3°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#37D3CF
RGB	rgb(55, 211, 207)
HSL	hsl(178, 64%, 52%)
HSV	hsv(178, 74%, 83%)
CMYK	cmyk(73.9%, 0%, 1.9%, 17.3%)
CIE-LAB	lab(77.22, -39.63, -9.50)
CIE-LCH	lch(77.22, 40.75, 193.48°)
OKLab	oklab(78.89% -0.1213 -0.0265)
OKLCH	oklch(78.89% 0.124 192.3)
XYZ	xyz(36.1271, 51.9014, 67.1333)
Luminance	0.5191 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D3CF #D3373B

analogous

#37D381 #37D3CF #3789D3

triadic

#37D3CF #CF37D3 #D3CF37

tetradic

#37D3CF #8137D3 #D3373B #89D337

square

#37D3CF #8137D3 #D3373B #89D337

split-complementary

#37D3CF #D33789 #D38137

monochromatic

#1A7673 #25A8A5 #37D3CF #69DEDB #9BE9E7

Accessibility & contrast

On white

1.85

#37D3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#37D3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D3CF

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D3CF	#FFFFFF	#000000	##000000
##37D3CF	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6C8CF

Deuteranopia (green-blind)

#B0B8D0

Tritanopia (blue-blind)

#00D9D1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #37d3cf;
/* rgb */ color: rgb(55, 211, 207);
/* oklch */ color: oklch(78.9% 0.124 192.3);

Tailwind

colors: {
  custom: {
    50: '#87e1dd',
    500: '#37d3cf',
    950: '#000000',
  },
}

SCSS

$custom: #37d3cf;
$custom-light: #87e1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#37d3cf",
  "rgb": {
    "r": 55,
    "g": 211,
    "b": 207
  },
  "hsl": {
    "h": 178.462,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78889,
    "c": 0.12416,
    "h": 192.3
  },
  "luminance": 0.51906
}

Semantic roles & 50–950 ramp

primary

#37D3CF

secondary

#7E3032

accent

#4145E7

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #37D3CF

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

Preview Lab → · Contrast checker → · Palette generator →