#78DF37#78DF37

#78DF37 is a light, highly saturated yellow-green. Relative luminance 0.570; OKLCH L 81.0% C 0.219 H 136.3°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX#78DF37
RGBrgb(120, 223, 55)
HSLhsl(97, 72%, 55%)
HSVhsv(97, 75%, 87%)
CMYKcmyk(46.2%, 0%, 75.3%, 12.5%)
CIE-LABlab(80.20, -56.90, 67.92)
CIE-LCHlch(80.20, 88.60, 129.95°)
OKLaboklab(81.04% -0.1584 0.1516)
OKLCHoklch(81.04% 0.219 136.3)
XYZxyz(34.8221, 57.0420, 12.7890)
Luminance0.5704 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78DF37 #9E37DF
analogous
#CCDF37 #78DF37 #37DF4A
triadic
#78DF37 #3778DF #DF3778
tetradic
#78DF37 #37CCDF #9E37DF #DF4A37
square
#78DF37 #37CCDF #9E37DF #DF4A37
split-complementary
#78DF37 #4A37DF #DF37CC
monochromatic
#418615 #5BBB1E #78DF37 #9CE76C #BFF0A1

Accessibility & contrast

On white

1.69
#78DF37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.41
#78DF37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DF37
12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78DF37#FFFFFF#000000##000000
##78DF371.001.6912.4112.41
#FFFFFF1.691.0021.0021.00
#00000012.4121.001.001.00
##00000012.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E7CC0D
Deuteranopia (green-blind)
#D9C449
Tritanopia (blue-blind)
#73D7BF
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #78df37;
/* rgb */ color: rgb(120, 223, 55);
/* oklch */ color: oklch(81.0% 0.219 136.3);
Tailwind
colors: {
  custom: {
    50: '#a7ea7a',
    500: '#78df37',
    950: '#000000',
  },
}
SCSS
$custom: #78df37;
$custom-light: #a7ea7a;
$custom-dark: #000000;
JSON
{
  "hex": "#78df37",
  "rgb": {
    "r": 120,
    "g": 223,
    "b": 55
  },
  "hsl": {
    "h": 96.786,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81039,
    "c": 0.21929,
    "h": 136.3
  },
  "luminance": 0.57044
}

Semantic roles & 50–950 ramp

primary
#78DF37
secondary
#682E8C
accent
#39EFA9
background
#FDFEFB
surface
#F7FDF2
border
#D0D5CC
text
#11160A
muted
#81847D

Preview Lab

Preview with #78DF37

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

Preview Lab → · Contrast checker → · Palette generator →

#78DF37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva