#37CA99#37CA99

#37CA99 is a light, vivid teal. Relative luminance 0.454; OKLCH L 75.1% C 0.141 H 165.8°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#37CA99
RGB	rgb(55, 202, 153)
HSL	hsl(160, 58%, 50%)
HSV	hsv(160, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 24.3%, 20.8%)
CIE-LAB	lab(73.12, -49.71, 13.61)
CIE-LCH	lch(73.12, 51.54, 164.69°)
OKLab	oklab(75.08% -0.1371 0.0348)
OKLCH	oklch(75.08% 0.141 165.8)
XYZ	xyz(28.4427, 45.3499, 37.3852)
Luminance	0.4535 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA99 #CA3768

analogous

#37CA4F #37CA99 #37B1CA

triadic

#37CA99 #9937CA #CA9937

tetradic

#37CA99 #4F37CA #CA3768 #B1CA37

square

#37CA99 #4F37CA #CA3768 #B1CA37

split-complementary

#37CA99 #CA37B1 #CA4F37

monochromatic

#1C6A50 #299B75 #37CA99 #67D7B2 #98E4CA

Accessibility & contrast

On white

2.09

#37CA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#37CA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA99

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA99	#FFFFFF	#000000	##000000
##37CA99	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6BC96

Deuteranopia (green-blind)

#B3AE9C

Tritanopia (blue-blind)

#00CABC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #37ca99;
/* rgb */ color: rgb(55, 202, 153);
/* oklch */ color: oklch(75.1% 0.141 165.8);

Tailwind

colors: {
  custom: {
    50: '#82dbb7',
    500: '#37ca99',
    950: '#000000',
  },
}

SCSS

$custom: #37ca99;
$custom-light: #82dbb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca99",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 153
  },
  "hsl": {
    "h": 160,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75083,
    "c": 0.14145,
    "h": 165.8
  },
  "luminance": 0.45353
}

Semantic roles & 50–950 ramp

primary

#37CA99

secondary

#CF8EA3

accent

#467AE1

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #37CA99

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

Preview Lab → · Contrast checker → · Palette generator →