#78CC4B#78CC4B

#78CC4B is a light, vivid yellow-green. Relative luminance 0.477; OKLCH L 76.5% C 0.183 H 136.4°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX#78CC4B
RGBrgb(120, 204, 75)
HSLhsl(99, 56%, 55%)
HSVhsv(99, 63%, 80%)
CMYKcmyk(41.2%, 0%, 63.2%, 20%)
CIE-LABlab(74.63, -47.91, 54.72)
CIE-LCHlch(74.63, 72.73, 131.21°)
OKLaboklab(76.51% -0.1327 0.1265)
OKLCHoklch(76.51% 0.183 136.4)
XYZxyz(30.6078, 47.6851, 14.2466)
Luminance0.4769 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CC4B #9F4BCC
analogous
#B8CC4B #78CC4B #4BCC5F
triadic
#78CC4B #4B78CC #CC4B78
tetradic
#78CC4B #4BB8CC #9F4BCC #CC5F4B
square
#78CC4B #4BB8CC #9F4BCC #CC5F4B
split-complementary
#78CC4B #5F4BCC #CC4BB8
monochromatic
#417A23 #5BAA30 #78CC4B #9CDA7B #C0E7AA

Accessibility & contrast

On white

1.99
#78CC4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.54
#78CC4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC4B
10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CC4B#FFFFFF#000000##000000
##78CC4B1.001.9910.5410.54
#FFFFFF1.991.0021.0021.00
#00000010.5421.001.001.00
##00000010.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BC3B
Deuteranopia (green-blind)
#C7B555
Tritanopia (blue-blind)
#75C5B1
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #78cc4b;
/* rgb */ color: rgb(120, 204, 75);
/* oklch */ color: oklch(76.5% 0.183 136.4);
Tailwind
colors: {
  custom: {
    50: '#a5dc83',
    500: '#78cc4b',
    950: '#000000',
  },
}
SCSS
$custom: #78cc4b;
$custom-light: #a5dc83;
$custom-dark: #000000;
JSON
{
  "hex": "#78cc4b",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 75
  },
  "hsl": {
    "h": 99.07,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7651,
    "c": 0.18336,
    "h": 136.4
  },
  "luminance": 0.47687
}

Semantic roles & 50–950 ramp

primary
#78CC4B
secondary
#C29ED5
accent
#49DFAB
background
#FAFDF8
surface
#F4FBEF
border
#CED4CA
text
#10150B
muted
#7F837C

Preview Lab

Preview with #78CC4B

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

Preview Lab → · Contrast checker → · Palette generator →

#78CC4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva