#37BD37#37BD37

#37BD37 is a light, highly saturated green. Relative luminance 0.375; OKLCH L 70.1% C 0.207 H 143.0°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#37BD37
RGBrgb(55, 189, 55)
HSLhsl(120, 55%, 48%)
HSVhsv(120, 71%, 74%)
CMYKcmyk(70.9%, 0%, 70.9%, 25.9%)
CIE-LABlab(67.64, -60.84, 54.66)
CIE-LCHlch(67.64, 81.79, 138.06°)
OKLaboklab(70.1% -0.1652 0.1246)
OKLCHoklch(70.1% 0.207 143)
XYZxyz(20.4615, 37.4810, 9.7699)
Luminance0.3748 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BD37 #BD37BD
analogous
#7ABD37 #37BD37 #37BD7A
triadic
#37BD37 #3737BD #BD3737
tetradic
#37BD37 #377ABD #BD37BD #BD7A37
square
#37BD37 #377ABD #BD37BD #BD7A37
split-complementary
#37BD37 #7A37BD #BD377A
monochromatic
#1B5E1B #298E29 #37BD37 #60D160 #90DF90

Accessibility & contrast

On white

2.47
#37BD37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.50
#37BD37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BD37
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BD37#FFFFFF#000000##000000
##37BD371.002.478.508.50
#FFFFFF2.471.0021.0021.00
#0000008.5021.001.001.00
##0000008.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AB21
Deuteranopia (green-blind)
#B2A144
Tritanopia (blue-blind)
#07B7A2
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #37bd37;
/* rgb */ color: rgb(55, 189, 55);
/* oklch */ color: oklch(70.1% 0.207 143.0);
Tailwind
colors: {
  custom: {
    50: '#81d275',
    500: '#37bd37',
    950: '#000000',
  },
}
SCSS
$custom: #37bd37;
$custom-light: #81d275;
$custom-dark: #000000;
JSON
{
  "hex": "#37bd37",
  "rgb": {
    "r": 55,
    "g": 189,
    "b": 55
  },
  "hsl": {
    "h": 120,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70097,
    "c": 0.20689,
    "h": 143
  },
  "luminance": 0.37483
}

Semantic roles & 50–950 ramp

primary
#37BD37
secondary
#C986C9
accent
#4ADEDE
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0C1409
muted
#7D837B

Preview Lab

Preview with #37BD37

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

Preview Lab → · Contrast checker → · Palette generator →

#37BD37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva