#37D8CA#37D8CA

#37D8CA is a light, vivid teal. Relative luminance 0.542; OKLCH L 79.9% C 0.129 H 186.1°. Best body text is #000000 at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#37D8CA
RGB	rgb(55, 216, 202)
HSL	hsl(175, 67%, 53%)
HSV	hsv(175, 75%, 85%)
CMYK	cmyk(74.5%, 0%, 6.5%, 15.3%)
CIE-LAB	lab(78.57, -43.24, -4.82)
CIE-LCH	lch(78.57, 43.51, 186.36°)
OKLab	oklab(79.94% -0.1283 -0.0137)
OKLCH	oklch(79.94% 0.129 186.1)
XYZ	xyz(36.7870, 54.1837, 64.3854)
Luminance	0.5419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D8CA #D83745

analogous

#37D87A #37D8CA #3795D8

triadic

#37D8CA #CA37D8 #D8CA37

tetradic

#37D8CA #7A37D8 #D83745 #95D837

square

#37D8CA #7A37D8 #D83745 #95D837

split-complementary

#37D8CA #D83795 #D87A37

monochromatic

#187C74 #22B0A3 #37D8CA #6AE2D8 #9DECE5

Accessibility & contrast

On white

1.77

#37D8CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.84

#37D8CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D8CA

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D8CA	#FFFFFF	#000000	##000000
##37D8CA	1.00	1.77	11.84	11.84
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.84	21.00	1.00	1.00
##000000	11.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDCCCA

Deuteranopia (green-blind)

#B6BCCC

Tritanopia (blue-blind)

#00DDD3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37d8ca;
/* rgb */ color: rgb(55, 216, 202);
/* oklch */ color: oklch(79.9% 0.129 186.1);

Tailwind

colors: {
  custom: {
    50: '#87e5da',
    500: '#37d8ca',
    950: '#000000',
  },
}

SCSS

$custom: #37d8ca;
$custom-light: #87e5da;
$custom-dark: #000000;

JSON

{
  "hex": "#37d8ca",
  "rgb": {
    "r": 55,
    "g": 216,
    "b": 202
  },
  "hsl": {
    "h": 174.783,
    "s": 67.364,
    "l": 53.137
  },
  "oklch": {
    "l": 0.79938,
    "c": 0.12904,
    "h": 186.1
  },
  "luminance": 0.54188
}

Semantic roles & 50–950 ramp

primary

#37D8CA

secondary

#842F37

accent

#3E4DEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #37D8CA

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

Preview Lab → · Contrast checker → · Palette generator →