#37CF31#37CF31

#37CF31 is a light, highly saturated green. Relative luminance 0.457; OKLCH L 74.8% C 0.230 H 142.4°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX#37CF31
RGBrgb(55, 207, 49)
HSLhsl(118, 62%, 50%)
HSVhsv(118, 76%, 81%)
CMYKcmyk(73.4%, 0%, 76.3%, 18.8%)
CIE-LABlab(73.32, -67.06, 62.49)
CIE-LCHlch(73.32, 91.66, 137.02°)
OKLaboklab(74.81% -0.1823 0.1402)
OKLCHoklch(74.81% 0.23 142.4)
XYZxyz(24.4413, 45.6568, 10.4297)
Luminance0.4566 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37CF31 #C931CF
analogous
#86CF31 #37CF31 #31CF7A
triadic
#37CF31 #3137CF #CF3137
tetradic
#37CF31 #3186CF #C931CF #CF7A31
square
#37CF31 #3186CF #C931CF #CF7A31
split-complementary
#37CF31 #7A31CF #CF3186
monochromatic
#1C6C19 #299E25 #37CF31 #67DB63 #97E694

Accessibility & contrast

On white

2.07
#37CF31 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.13
#37CF31 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CF31
10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37CF31#FFFFFF#000000##000000
##37CF311.002.0710.1310.13
#FFFFFF2.071.0021.0021.00
#00000010.1321.001.001.00
##00000010.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BB07
Deuteranopia (green-blind)
#C3B043
Tritanopia (blue-blind)
#00C9B1
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #37cf31;
/* rgb */ color: rgb(55, 207, 49);
/* oklch */ color: oklch(74.8% 0.230 142.4);
Tailwind
colors: {
  custom: {
    50: '#86df74',
    500: '#37cf31',
    950: '#000000',
  },
}
SCSS
$custom: #37cf31;
$custom-light: #86df74;
$custom-dark: #000000;
JSON
{
  "hex": "#37cf31",
  "rgb": {
    "r": 55,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 117.722,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74806,
    "c": 0.22996,
    "h": 142.4
  },
  "luminance": 0.4566
}

Semantic roles & 50–950 ramp

primary
#37CF31
secondary
#CF8BD1
accent
#43E5DF
background
#F9FDF7
surface
#F1FBED
border
#CBD4C8
text
#0D1509
muted
#7E837B

Preview Lab

Preview with #37CF31

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

Preview Lab → · Contrast checker → · Palette generator →

#37CF31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva