#37C66F#37C66F

#37C66F is a light, vivid green. Relative luminance 0.423; OKLCH L 73.2% C 0.173 H 151.9°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#37C66F
RGB	rgb(55, 198, 111)
HSL	hsl(143, 57%, 50%)
HSV	hsv(143, 72%, 78%)
CMYK	cmyk(72.2%, 0%, 43.9%, 22.4%)
CIE-LAB	lab(71.11, -56.67, 32.99)
CIE-LCH	lch(71.11, 65.57, 149.80°)
OKLab	oklab(73.17% -0.1526 0.0813)
OKLCH	oklch(73.17% 0.173 151.9)
XYZ	xyz(24.6367, 42.3453, 21.9109)
Luminance	0.4235 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C66F #C6378E

analogous

#46C637 #37C66F #37C6B7

triadic

#37C66F #6F37C6 #C66F37

tetradic

#37C66F #3746C6 #C6378E #C6B737

square

#37C66F #3746C6 #C6378E #C6B737

split-complementary

#37C66F #B737C6 #C63746

monochromatic

#1C6639 #2A9654 #37C66F #66D491 #96E2B3

Accessibility & contrast

On white

2.22

#37C66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#37C66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C66F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C66F	#FFFFFF	#000000	##000000
##37C66F	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B569

Deuteranopia (green-blind)

#B5A975

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #37c66f;
/* rgb */ color: rgb(55, 198, 111);
/* oklch */ color: oklch(73.2% 0.173 151.9);

Tailwind

colors: {
  custom: {
    50: '#81d899',
    500: '#37c66f',
    950: '#000000',
  },
}

SCSS

$custom: #37c66f;
$custom-light: #81d899;
$custom-dark: #000000;

JSON

{
  "hex": "#37c66f",
  "rgb": {
    "r": 55,
    "g": 198,
    "b": 111
  },
  "hsl": {
    "h": 143.497,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73172,
    "c": 0.17287,
    "h": 151.9
  },
  "luminance": 0.42348
}

Semantic roles & 50–950 ramp

primary

#37C66F

secondary

#CD8CB3

accent

#48A4E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #37C66F

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

Preview Lab → · Contrast checker → · Palette generator →