#37BF45#37BF45

#37BF45 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.8% C 0.200 H 144.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#37BF45
RGBrgb(55, 191, 69)
HSLhsl(126, 55%, 48%)
HSVhsv(126, 71%, 75%)
CMYKcmyk(71.2%, 0%, 63.9%, 25.1%)
CIE-LABlab(68.39, -60.14, 49.77)
CIE-LCHlch(68.39, 78.06, 140.39°)
OKLaboklab(70.76% -0.1626 0.1159)
OKLCHoklch(70.76% 0.2 144.5)
XYZxyz(21.2791, 38.5011, 11.9391)
Luminance0.3850 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37BF45 #BF37B1
analogous
#6DBF37 #37BF45 #37BF89
triadic
#37BF45 #4537BF #BF4537
tetradic
#37BF45 #376DBF #BF37B1 #BF8937
square
#37BF45 #376DBF #BF37B1 #BF8937
split-complementary
#37BF45 #8937BF #BF376D
monochromatic
#1C6023 #298F34 #37BF45 #62D26D #91DF99

Accessibility & contrast

On white

2.41
#37BF45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.70
#37BF45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF45
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37BF45#FFFFFF#000000##000000
##37BF451.002.418.708.70
#FFFFFF2.411.0021.0021.00
#0000008.7021.001.001.00
##0000008.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AD36
Deuteranopia (green-blind)
#B3A350
Tritanopia (blue-blind)
#00BAA5
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #37bf45;
/* rgb */ color: rgb(55, 191, 69);
/* oklch */ color: oklch(70.8% 0.200 144.5);
Tailwind
colors: {
  custom: {
    50: '#81d37d',
    500: '#37bf45',
    950: '#000000',
  },
}
SCSS
$custom: #37bf45;
$custom-light: #81d37d;
$custom-dark: #000000;
JSON
{
  "hex": "#37bf45",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 69
  },
  "hsl": {
    "h": 126.176,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70757,
    "c": 0.19968,
    "h": 144.5
  },
  "luminance": 0.38503
}

Semantic roles & 50–950 ramp

primary
#37BF45
secondary
#CA88C3
accent
#49CFDF
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C140A
muted
#7D837C

Preview Lab

Preview with #37BF45

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

Preview Lab → · Contrast checker → · Palette generator →

#37BF45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva