#37DF4B#37DF4B

#37DF4B is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.2% C 0.232 H 144.5°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#37DF4B
RGB	rgb(55, 223, 75)
HSL	hsl(127, 72%, 55%)
HSV	hsv(127, 75%, 87%)
CMYK	cmyk(75.3%, 0%, 66.4%, 12.5%)
CIE-LAB	lab(78.52, -69.89, 58.40)
CIE-LCH	lch(78.52, 91.08, 140.12°)
OKLab	oklab(79.18% -0.1889 0.1348)
OKLCH	oklch(79.18% 0.232 144.5)
XYZ	xyz(29.2312, 54.0922, 15.5555)
Luminance	0.5410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DF4B #DF37CB

analogous

#77DF37 #37DF4B #37DF9F

triadic

#37DF4B #4B37DF #DF4B37

tetradic

#37DF4B #3777DF #DF37CB #DF9F37

square

#37DF4B #3777DF #DF37CB #DF9F37

split-complementary

#37DF4B #9F37DF #DF3777

monochromatic

#158623 #1EBB31 #37DF4B #6CE77A #A1F0AA

Accessibility & contrast

On white

1.78

#37DF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#37DF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DF4B

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DF4B	#FFFFFF	#000000	##000000
##37DF4B	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA37

Deuteranopia (green-blind)

#D0BD59

Tritanopia (blue-blind)

#00D9C1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #37df4b;
/* rgb */ color: rgb(55, 223, 75);
/* oklch */ color: oklch(79.2% 0.232 144.5);

Tailwind

colors: {
  custom: {
    50: '#88ea84',
    500: '#37df4b',
    950: '#000000',
  },
}

SCSS

$custom: #37df4b;
$custom-light: #88ea84;
$custom-dark: #000000;

JSON

{
  "hex": "#37df4b",
  "rgb": {
    "r": 55,
    "g": 223,
    "b": 75
  },
  "hsl": {
    "h": 127.143,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79175,
    "c": 0.23201,
    "h": 144.5
  },
  "luminance": 0.54096
}

Semantic roles & 50–950 ramp

primary

#37DF4B

secondary

#8C2E81

accent

#39D9EF

background

#FCFFFB

surface

#F4FEF2

border

#CED6CC

text

#0D160B

muted

#7F857E

Preview Lab

Preview with #37DF4B

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

Preview Lab → · Contrast checker → · Palette generator →