#78CE39#78CE39

#78CE39 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 76.9% C 0.198 H 135.0°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX#78CE39
RGBrgb(120, 206, 57)
HSLhsl(95, 60%, 52%)
HSVhsv(95, 72%, 81%)
CMYKcmyk(41.7%, 0%, 72.3%, 19.2%)
CIE-LABlab(75.09, -50.13, 62.23)
CIE-LCHlch(75.09, 79.91, 128.86°)
OKLaboklab(76.85% -0.14 0.14)
OKLCHoklch(76.85% 0.198 135)
XYZxyz(30.5549, 48.4294, 11.6079)
Luminance0.4843 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CE39 #8F39CE
analogous
#C3CE39 #78CE39 #39CE45
triadic
#78CE39 #3978CE #CE3978
tetradic
#78CE39 #39C3CE #8F39CE #CE4539
square
#78CE39 #39C3CE #8F39CE #CE4539
split-complementary
#78CE39 #4539CE #CE39C3
monochromatic
#40711C #5CA228 #78CE39 #99DA6A #BBE69B

Accessibility & contrast

On white

1.97
#78CE39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.69
#78CE39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE39
10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CE39#FFFFFF#000000##000000
##78CE391.001.9710.6910.69
#FFFFFF1.971.0021.0021.00
#00000010.6921.001.001.00
##00000010.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6BD1D
Deuteranopia (green-blind)
#CAB648
Tritanopia (blue-blind)
#76C6B1
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #78ce39;
/* rgb */ color: rgb(120, 206, 57);
/* oklch */ color: oklch(76.9% 0.198 135.0);
Tailwind
colors: {
  custom: {
    50: '#a6dd79',
    500: '#78ce39',
    950: '#000000',
  },
}
SCSS
$custom: #78ce39;
$custom-light: #a6dd79;
$custom-dark: #000000;
JSON
{
  "hex": "#78ce39",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 57
  },
  "hsl": {
    "h": 94.631,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76852,
    "c": 0.19802,
    "h": 135
  },
  "luminance": 0.48431
}

Semantic roles & 50–950 ramp

primary
#78CE39
secondary
#B691D2
accent
#44E3A0
background
#FAFDF7
surface
#F4FBEE
border
#CED4C9
text
#10150A
muted
#7F837C

Preview Lab

Preview with #78CE39

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

Preview Lab → · Contrast checker → · Palette generator →

#78CE39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva