#37DA38#37DA38

#37DA38 is a light, highly saturated green. Relative luminance 0.512; OKLCH L 77.7% C 0.238 H 142.9°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#37DA38
RGB	rgb(55, 218, 56)
HSL	hsl(120, 69%, 54%)
HSV	hsv(120, 75%, 85%)
CMYK	cmyk(74.8%, 0%, 74.3%, 14.5%)
CIE-LAB	lab(76.82, -69.96, 63.65)
CIE-LCH	lch(76.82, 94.58, 137.71°)
OKLab	oklab(77.73% -0.1899 0.1435)
OKLCH	oklch(77.73% 0.238 142.9)
XYZ	xyz(27.3591, 51.2374, 12.1885)
Luminance	0.5124 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DA38 #DA37D9

analogous

#87DA37 #37DA38 #37DA89

triadic

#37DA38 #3837DA #DA3837

tetradic

#37DA38 #3787DA #DA37D9 #DA8937

square

#37DA38 #3787DA #DA37D9 #DA8937

split-complementary

#37DA38 #8937DA #DA3787

monochromatic

#187F18 #21B322 #37DA38 #6BE46B #9EED9F

Accessibility & contrast

On white

1.87

#37DA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#37DA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DA38

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DA38	#FFFFFF	#000000	##000000
##37DA38	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC515

Deuteranopia (green-blind)

#CDB94A

Tritanopia (blue-blind)

#00D4BB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #37da38;
/* rgb */ color: rgb(55, 218, 56);
/* oklch */ color: oklch(77.7% 0.238 142.9);

Tailwind

colors: {
  custom: {
    50: '#88e779',
    500: '#37da38',
    950: '#000000',
  },
}

SCSS

$custom: #37da38;
$custom-light: #88e779;
$custom-dark: #000000;

JSON

{
  "hex": "#37da38",
  "rgb": {
    "r": 55,
    "g": 218,
    "b": 56
  },
  "hsl": {
    "h": 120.368,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77727,
    "c": 0.23799,
    "h": 142.9
  },
  "luminance": 0.51241
}

Semantic roles & 50–950 ramp

primary

#37DA38

secondary

#862F86

accent

#3CEBEC

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #37DA38

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

Preview Lab → · Contrast checker → · Palette generator →