#78CC42#78CC42

#78CC42 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.4% C 0.190 H 135.5°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#78CC42
RGB	rgb(120, 204, 66)
HSL	hsl(97, 58%, 53%)
HSV	hsv(97, 68%, 80%)
CMYK	cmyk(41.2%, 0%, 67.6%, 20%)
CIE-LAB	lab(74.55, -48.67, 58.31)
CIE-LCH	lch(74.55, 75.96, 129.85°)
OKLab	oklab(76.43% -0.1354 0.133)
OKLCH	oklch(76.43% 0.19 135.5)
XYZ	xyz(30.3212, 47.5705, 12.7376)
Luminance	0.4757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC42 #9642CC

analogous

#BDCC42 #78CC42 #42CC51

triadic

#78CC42 #4278CC #CC4278

tetradic

#78CC42 #42BDCC #9642CC #CC5142

square

#78CC42 #42BDCC #9642CC #CC5142

split-complementary

#78CC42 #5142CC #CC42BD

monochromatic

#41741F #5BA42C #78CC42 #9AD972 #BDE6A2

Accessibility & contrast

On white

2.00

#78CC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#78CC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC42

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC42	#FFFFFF	#000000	##000000
##78CC42	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2E

Deuteranopia (green-blind)

#C8B54E

Tritanopia (blue-blind)

#76C5B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc42;
/* rgb */ color: rgb(120, 204, 66);
/* oklch */ color: oklch(76.4% 0.190 135.5);

Tailwind

colors: {
  custom: {
    50: '#a5dc7d',
    500: '#78cc42',
    950: '#000000',
  },
}

SCSS

$custom: #78cc42;
$custom-light: #a5dc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc42",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 66
  },
  "hsl": {
    "h": 96.522,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76428,
    "c": 0.18984,
    "h": 135.5
  },
  "luminance": 0.47572
}

Semantic roles & 50–950 ramp

primary

#78CC42

secondary

#BB97D3

accent

#47E1A5

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC42

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

Preview Lab → · Contrast checker → · Palette generator →