#78D342#78D342

#78D342 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.2% C 0.199 H 136.1°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#78D342
RGB	rgb(120, 211, 66)
HSL	hsl(98, 62%, 54%)
HSV	hsv(98, 69%, 83%)
CMYK	cmyk(43.1%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(76.66, -51.49, 60.52)
CIE-LCH	lch(76.66, 79.46, 130.39°)
OKLab	oklab(78.16% -0.1431 0.1377)
OKLCH	oklch(78.16% 0.199 136.1)
XYZ	xyz(32.0225, 50.9731, 13.3046)
Luminance	0.5098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D342 #9D42D3

analogous

#C1D342 #78D342 #42D355

triadic

#78D342 #4278D3 #D34278

tetradic

#78D342 #42C1D3 #9D42D3 #D35542

square

#78D342 #42C1D3 #9D42D3 #D35542

split-complementary

#78D342 #5542D3 #D342C1

monochromatic

#417D1D #5BAF29 #78D342 #9BDF74 #BFEAA5

Accessibility & contrast

On white

1.88

#78D342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#78D342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D342

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D342	#FFFFFF	#000000	##000000
##78D342	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22C

Deuteranopia (green-blind)

#CEBA4F

Tritanopia (blue-blind)

#74CBB6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #78d342;
/* rgb */ color: rgb(120, 211, 66);
/* oklch */ color: oklch(78.2% 0.199 136.1);

Tailwind

colors: {
  custom: {
    50: '#a6e17e',
    500: '#78d342',
    950: '#000000',
  },
}

SCSS

$custom: #78d342;
$custom-light: #a6e17e;
$custom-dark: #000000;

JSON

{
  "hex": "#78d342",
  "rgb": {
    "r": 120,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 97.655,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78156,
    "c": 0.19855,
    "h": 136.1
  },
  "luminance": 0.50975
}

Semantic roles & 50–950 ramp

primary

#78D342

secondary

#673485

accent

#42E5A9

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D342

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

Preview Lab → · Contrast checker → · Palette generator →