#37BC40#37BC40

#37BC40 is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.200 H 144.0°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#37BC40
RGBrgb(55, 188, 64)
HSLhsl(124, 55%, 48%)
HSVhsv(124, 71%, 74%)
CMYKcmyk(70.7%, 0%, 66%, 26.3%)
CIE-LABlab(67.39, -59.66, 50.79)
CIE-LCHlch(67.39, 78.35, 139.59°)
OKLaboklab(69.91% -0.1615 0.1175)
OKLCHoklch(69.91% 0.2 144)
XYZxyz(20.4829, 37.1466, 10.9400)
Luminance0.3715 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BC40 #BC37B3
analogous
#71BC37 #37BC40 #37BC82
triadic
#37BC40 #4037BC #BC4037
tetradic
#37BC40 #3771BC #BC37B3 #BC8237
square
#37BC40 #3771BC #BC37B3 #BC8237
split-complementary
#37BC40 #8237BC #BC3771
monochromatic
#1B5D20 #298D30 #37BC40 #60D067 #8FDE94

Accessibility & contrast

On white

2.49
#37BC40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.43
#37BC40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC40
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BC40#FFFFFF#000000##000000
##37BC401.002.498.438.43
#FFFFFF2.491.0021.0021.00
#0000008.4321.001.001.00
##0000008.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AB30
Deuteranopia (green-blind)
#B0A04B
Tritanopia (blue-blind)
#01B7A2
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #37bc40;
/* rgb */ color: rgb(55, 188, 64);
/* oklch */ color: oklch(69.9% 0.200 144.0);
Tailwind
colors: {
  custom: {
    50: '#81d17a',
    500: '#37bc40',
    950: '#000000',
  },
}
SCSS
$custom: #37bc40;
$custom-light: #81d17a;
$custom-dark: #000000;
JSON
{
  "hex": "#37bc40",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 124.06,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69913,
    "c": 0.19975,
    "h": 144
  },
  "luminance": 0.37149
}

Semantic roles & 50–950 ramp

primary
#37BC40
secondary
#C986C4
accent
#4AD4DE
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C140A
muted
#7D837C

Preview Lab

Preview with #37BC40

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

Preview Lab → · Contrast checker → · Palette generator →

#37BC40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva