#37A831#37A831

#37A831 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.4% C 0.186 H 142.4°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX#37A831
RGBrgb(55, 168, 49)
HSLhsl(117, 55%, 43%)
HSVhsv(117, 71%, 66%)
CMYKcmyk(67.3%, 0%, 70.8%, 34.1%)
CIE-LABlab(60.81, -54.27, 49.88)
CIE-LCHlch(60.81, 73.71, 137.41°)
OKLaboklab(64.43% -0.1477 0.1138)
OKLCHoklch(64.43% 0.186 142.4)
XYZxyz(16.1316, 29.0376, 7.6598)
Luminance0.2904 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37A831 #A231A8
analogous
#72A831 #37A831 #31A867
triadic
#37A831 #3137A8 #A83137
tetradic
#37A831 #3172A8 #A231A8 #A86731
square
#37A831 #3172A8 #A231A8 #A86731
split-complementary
#37A831 #6731A8 #A83172
monochromatic
#184915 #277923 #37A831 #52CB4C #80D87B

Accessibility & contrast

On white

3.08
#37A831 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.81
#37A831 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A831
6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37A831#FFFFFF#000000##000000
##37A8311.003.086.816.81
#FFFFFF3.081.0021.0021.00
#0000006.8121.001.001.00
##0000006.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC981E
Deuteranopia (green-blind)
#9E8F3D
Tritanopia (blue-blind)
#1DA390
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #37a831;
/* rgb */ color: rgb(55, 168, 49);
/* oklch */ color: oklch(64.4% 0.186 142.4);
Tailwind
colors: {
  custom: {
    50: '#7dc370',
    500: '#37a831',
    950: '#000000',
  },
}
SCSS
$custom: #37a831;
$custom-light: #7dc370;
$custom-dark: #000000;
JSON
{
  "hex": "#37a831",
  "rgb": {
    "r": 55,
    "g": 168,
    "b": 49
  },
  "hsl": {
    "h": 116.975,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64428,
    "c": 0.18644,
    "h": 142.4
  },
  "luminance": 0.29039
}

Semantic roles & 50–950 ramp

primary
#37A831
secondary
#BD74C1
accent
#4ADED7
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #37A831

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

Preview Lab → · Contrast checker → · Palette generator →

#37A831 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva