#37E53F#37E53F

#37E53F is a light, highly saturated green. Relative luminance 0.572; OKLCH L 80.6% C 0.246 H 143.4°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX#37E53F
RGBrgb(55, 229, 63)
HSLhsl(123, 77%, 56%)
HSVhsv(123, 76%, 90%)
CMYKcmyk(76%, 0%, 72.5%, 10.2%)
CIE-LABlab(80.30, -72.79, 64.75)
CIE-LCHlch(80.30, 97.42, 138.34°)
OKLaboklab(80.63% -0.1972 0.1467)
OKLCHoklch(80.63% 0.246 143.4)
XYZxyz(30.4901, 57.2061, 14.1366)
Luminance0.5721 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37E53F #E537DD
analogous
#86E537 #37E53F #37E596
triadic
#37E53F #3F37E5 #E53F37
tetradic
#37E53F #3786E5 #E537DD #E59637
square
#37E53F #3786E5 #E537DD #E59637
split-complementary
#37E53F #9637E5 #E53786
monochromatic
#138F18 #1AC522 #37E53F #6DEC73 #A3F3A7

Accessibility & contrast

On white

1.69
#37E53F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.44
#37E53F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37E53F
12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37E53F#FFFFFF#000000##000000
##37E53F1.001.6912.4412.44
#FFFFFF1.691.0021.0021.00
#00000012.4421.001.001.00
##00000012.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EACF20
Deuteranopia (green-blind)
#D7C251
Tritanopia (blue-blind)
#00DEC5
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #37e53f;
/* rgb */ color: rgb(55, 229, 63);
/* oklch */ color: oklch(80.6% 0.246 143.4);
Tailwind
colors: {
  custom: {
    50: '#8aef7e',
    500: '#37e53f',
    950: '#000000',
  },
}
SCSS
$custom: #37e53f;
$custom-light: #8aef7e;
$custom-dark: #000000;
JSON
{
  "hex": "#37e53f",
  "rgb": {
    "r": 55,
    "g": 229,
    "b": 63
  },
  "hsl": {
    "h": 122.759,
    "s": 76.991,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80627,
    "c": 0.2458,
    "h": 143.4
  },
  "luminance": 0.5721
}

Semantic roles & 50–950 ramp

primary
#37E53F
secondary
#942C8F
accent
#34EBF4
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E170B
muted
#7F857E

Preview Lab

Preview with #37E53F

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

Preview Lab → · Contrast checker → · Palette generator →

#37E53F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva