#37E931#37E931

#37E931 is a light, highly saturated green. Relative luminance 0.593; OKLCH L 81.6% C 0.257 H 142.5°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX#37E931
RGBrgb(55, 233, 49)
HSLhsl(118, 81%, 55%)
HSVhsv(118, 79%, 91%)
CMYKcmyk(76.4%, 0%, 79%, 8.6%)
CIE-LABlab(81.46, -74.93, 70.30)
CIE-LCHlch(81.46, 102.75, 136.82°)
OKLaboklab(81.57% -0.2036 0.1565)
OKLCHoklch(81.57% 0.257 142.5)
XYZxyz(31.2669, 59.3081, 12.7049)
Luminance0.5931 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37E931 #E331E9
analogous
#93E931 #37E931 #31E987
triadic
#37E931 #3137E9 #E93137
tetradic
#37E931 #3193E9 #E331E9 #E98731
square
#37E931 #3193E9 #E331E9 #E98731
split-complementary
#37E931 #8731E9 #E93193
monochromatic
#14900F #1BC715 #37E931 #6DEF68 #A2F5A0

Accessibility & contrast

On white

1.63
#37E931 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.86
#37E931 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E931
12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37E931#FFFFFF#000000##000000
##37E9311.001.6312.8612.86
#FFFFFF1.631.0021.0021.00
#00000012.8621.001.001.00
##00000012.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED300
Deuteranopia (green-blind)
#DBC548
Tritanopia (blue-blind)
#00E2C7
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #37e931;
/* rgb */ color: rgb(55, 233, 49);
/* oklch */ color: oklch(81.6% 0.257 142.5);
Tailwind
colors: {
  custom: {
    50: '#8bf178',
    500: '#37e931',
    950: '#000000',
  },
}
SCSS
$custom: #37e931;
$custom-light: #8bf178;
$custom-dark: #000000;
JSON
{
  "hex": "#37e931",
  "rgb": {
    "r": 55,
    "g": 233,
    "b": 49
  },
  "hsl": {
    "h": 118.043,
    "s": 80.702,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81572,
    "c": 0.2568,
    "h": 142.5
  },
  "luminance": 0.59312
}

Semantic roles & 50–950 ramp

primary
#37E931
secondary
#912995
accent
#31F7F1
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E170A
muted
#7F857D

Preview Lab

Preview with #37E931

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

Preview Lab → · Contrast checker → · Palette generator →

#37E931 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva