#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
RGBrgb(55, 223, 75)
HSLhsl(127, 72%, 55%)
HSVhsv(127, 75%, 87%)
CMYKcmyk(75.3%, 0%, 66.4%, 12.5%)
CIE-LABlab(78.52, -69.89, 58.40)
CIE-LCHlch(78.52, 91.08, 140.12°)
OKLaboklab(79.18% -0.1889 0.1348)
OKLCHoklch(79.18% 0.232 144.5)
XYZxyz(29.2312, 54.0922, 15.5555)
Luminance0.5410 (WCAG relative)
Temperatureneutral
Familygreen

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
##37DF4B1.001.7811.8211.82
#FFFFFF1.781.0021.0021.00
#00000011.8221.001.001.00
##00000011.8221.001.001.00

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 →

#37DF4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva