#78CF38#78CF38

#78CF38 is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.1% C 0.200 H 135.0°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#78CF38
RGBrgb(120, 207, 56)
HSLhsl(95, 61%, 52%)
HSVhsv(95, 73%, 81%)
CMYKcmyk(42%, 0%, 72.9%, 18.8%)
CIE-LABlab(75.39, -50.60, 62.87)
CIE-LCHlch(75.39, 80.70, 128.83°)
OKLaboklab(77.09% -0.1414 0.1412)
OKLCHoklch(77.09% 0.2 135)
XYZxyz(30.7717, 48.9025, 11.5583)
Luminance0.4890 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CF38 #8F38CF
analogous
#C3CF38 #78CF38 #38CF44
triadic
#78CF38 #3878CF #CF3878
tetradic
#78CF38 #38C3CF #8F38CF #CF4438
square
#78CF38 #38C3CF #8F38CF #CF4438
split-complementary
#78CF38 #4438CF #CF38C3
monochromatic
#40711B #5CA327 #78CF38 #99DB69 #BBE79B

Accessibility & contrast

On white

1.95
#78CF38 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.78
#78CF38 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF38
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CF38#FFFFFF#000000##000000
##78CF381.001.9510.7810.78
#FFFFFF1.951.0021.0021.00
#00000010.7821.001.001.00
##00000010.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE1B
Deuteranopia (green-blind)
#CBB747
Tritanopia (blue-blind)
#76C7B2
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #78cf38;
/* rgb */ color: rgb(120, 207, 56);
/* oklch */ color: oklch(77.1% 0.200 135.0);
Tailwind
colors: {
  custom: {
    50: '#a6de78',
    500: '#78cf38',
    950: '#000000',
  },
}
SCSS
$custom: #78cf38;
$custom-light: #a6de78;
$custom-dark: #000000;
JSON
{
  "hex": "#78cf38",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 56
  },
  "hsl": {
    "h": 94.57,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77092,
    "c": 0.19981,
    "h": 135
  },
  "luminance": 0.48904
}

Semantic roles & 50–950 ramp

primary
#78CF38
secondary
#B690D3
accent
#44E4A0
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CF38

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

Preview Lab → · Contrast checker → · Palette generator →

#78CF38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva