#37BF40#37BF40

#37BF40 is a light, highly saturated green. Relative luminance 0.384; OKLCH L 70.7% C 0.203 H 143.9°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX#37BF40
RGBrgb(55, 191, 64)
HSLhsl(124, 55%, 48%)
HSVhsv(124, 71%, 75%)
CMYKcmyk(71.2%, 0%, 66.5%, 25.1%)
CIE-LABlab(68.34, -60.66, 51.84)
CIE-LCHlch(68.34, 79.79, 139.48°)
OKLaboklab(70.71% -0.1643 0.1197)
OKLCHoklch(70.71% 0.203 143.9)
XYZxyz(21.1304, 38.4417, 11.1559)
Luminance0.3844 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BF40 #BF37B6
analogous
#72BF37 #37BF40 #37BF84
triadic
#37BF40 #4037BF #BF4037
tetradic
#37BF40 #3772BF #BF37B6 #BF8437
square
#37BF40 #3772BF #BF37B6 #BF8437
split-complementary
#37BF40 #8437BF #BF3772
monochromatic
#1C6020 #298F30 #37BF40 #62D269 #91DF96

Accessibility & contrast

On white

2.42
#37BF40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.69
#37BF40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF40
8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BF40#FFFFFF#000000##000000
##37BF401.002.428.698.69
#FFFFFF2.421.0021.0021.00
#0000008.6921.001.001.00
##0000008.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3AD2F
Deuteranopia (green-blind)
#B3A24C
Tritanopia (blue-blind)
#00BAA5
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37bf40;
/* rgb */ color: rgb(55, 191, 64);
/* oklch */ color: oklch(70.7% 0.203 143.9);
Tailwind
colors: {
  custom: {
    50: '#81d37b',
    500: '#37bf40',
    950: '#000000',
  },
}
SCSS
$custom: #37bf40;
$custom-light: #81d37b;
$custom-dark: #000000;
JSON
{
  "hex": "#37bf40",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 123.971,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70707,
    "c": 0.20325,
    "h": 143.9
  },
  "luminance": 0.38444
}

Semantic roles & 50–950 ramp

primary
#37BF40
secondary
#CA88C6
accent
#49D5DF
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C140A
muted
#7D837C

Preview Lab

Preview with #37BF40

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

Preview Lab → · Contrast checker → · Palette generator →

#37BF40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva