#78D242#78D242

#78D242 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 77.9% C 0.197 H 136.0°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#78D242
RGB	rgb(120, 210, 66)
HSL	hsl(98, 62%, 54%)
HSV	hsv(98, 69%, 82%)
CMYK	cmyk(42.9%, 0%, 68.6%, 17.6%)
CIE-LAB	lab(76.36, -51.09, 60.20)
CIE-LCH	lch(76.36, 78.96, 130.32°)
OKLab	oklab(77.91% -0.142 0.137)
OKLCH	oklch(77.91% 0.197 136)
XYZ	xyz(31.7749, 50.4778, 13.2221)
Luminance	0.5048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D242 #9C42D2

analogous

#C0D242 #78D242 #42D254

triadic

#78D242 #4278D2 #D24278

tetradic

#78D242 #42C0D2 #9C42D2 #D25442

square

#78D242 #42C0D2 #9C42D2 #D25442

split-complementary

#78D242 #5442D2 #D242C0

monochromatic

#417C1E #5BAD29 #78D242 #9BDE73 #BFEAA5

Accessibility & contrast

On white

1.89

#78D242 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#78D242 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D242

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D242	#FFFFFF	#000000	##000000
##78D242	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12C

Deuteranopia (green-blind)

#CDBA4F

Tritanopia (blue-blind)

#75CAB5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d242;
/* rgb */ color: rgb(120, 210, 66);
/* oklch */ color: oklch(77.9% 0.197 136.0);

Tailwind

colors: {
  custom: {
    50: '#a6e07e',
    500: '#78d242',
    950: '#000000',
  },
}

SCSS

$custom: #78d242;
$custom-light: #a6e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#78d242",
  "rgb": {
    "r": 120,
    "g": 210,
    "b": 66
  },
  "hsl": {
    "h": 97.5,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77909,
    "c": 0.19731,
    "h": 136
  },
  "luminance": 0.5048
}

Semantic roles & 50–950 ramp

primary

#78D242

secondary

#663484

accent

#43E5A8

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D242

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

Preview Lab → · Contrast checker → · Palette generator →