#37C691#37C691

#37C691 is a light, vivid teal. Relative luminance 0.432; OKLCH L 73.9% C 0.143 H 163.5°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#37C691
RGB	rgb(55, 198, 145)
HSL	hsl(158, 57%, 50%)
HSV	hsv(158, 72%, 78%)
CMYK	cmyk(72.2%, 0%, 26.8%, 22.4%)
CIE-LAB	lab(71.72, -49.91, 15.94)
CIE-LCH	lch(71.72, 52.39, 162.29°)
OKLab	oklab(73.88% -0.1369 0.0406)
OKLCH	oklch(73.88% 0.143 163.5)
XYZ	xyz(26.8776, 43.2416, 33.7125)
Luminance	0.4325 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C691 #C6376C

analogous

#37C649 #37C691 #37B4C6

triadic

#37C691 #9137C6 #C69137

tetradic

#37C691 #4937C6 #C6376C #B4C637

square

#37C691 #4937C6 #C6376C #B4C637

split-complementary

#37C691 #C637B4 #C64937

monochromatic

#1C664B #2A966E #37C691 #66D4AB #96E2C6

Accessibility & contrast

On white

2.18

#37C691 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#37C691 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C691

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C691	#FFFFFF	#000000	##000000
##37C691	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B88E

Deuteranopia (green-blind)

#B0AA94

Tritanopia (blue-blind)

#00C6B8

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37c691;
/* rgb */ color: rgb(55, 198, 145);
/* oklch */ color: oklch(73.9% 0.143 163.5);

Tailwind

colors: {
  custom: {
    50: '#81d8b1',
    500: '#37c691',
    950: '#000000',
  },
}

SCSS

$custom: #37c691;
$custom-light: #81d8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#37c691",
  "rgb": {
    "r": 55,
    "g": 198,
    "b": 145
  },
  "hsl": {
    "h": 157.762,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73875,
    "c": 0.1428,
    "h": 163.5
  },
  "luminance": 0.43245
}

Semantic roles & 50–950 ramp

primary

#37C691

secondary

#CD8CA4

accent

#4880E0

background

#F8FDFA

surface

#F0FAF5

border

#CBD3CF

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #37C691

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

Preview Lab → · Contrast checker → · Palette generator →