#78C042#78C042

#78C042 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.5% C 0.175 H 134.3°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#78C042
RGB	rgb(120, 192, 66)
HSL	hsl(94, 50%, 51%)
HSV	hsv(94, 66%, 75%)
CMYK	cmyk(37.5%, 0%, 65.6%, 24.7%)
CIE-LAB	lab(70.93, -43.68, 54.46)
CIE-LCH	lch(70.93, 69.81, 128.73°)
OKLab	oklab(73.47% -0.1219 0.1249)
OKLCH	oklch(73.47% 0.175 134.3)
XYZ	xyz(27.5782, 42.0844, 11.8232)
Luminance	0.4209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C042 #8A42C0

analogous

#B7C042 #78C042 #42C04B

triadic

#78C042 #4278C0 #C04278

tetradic

#78C042 #42B7C0 #8A42C0 #C04B42

square

#78C042 #42B7C0 #8A42C0 #C04B42

split-complementary

#78C042 #4B42C0 #C042B7

monochromatic

#3F6622 #5B9431 #78C042 #99CF70 #BADF9E

Accessibility & contrast

On white

2.23

#78C042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#78C042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C042

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C042	#FFFFFF	#000000	##000000
##78C042	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B131

Deuteranopia (green-blind)

#BDAB4C

Tritanopia (blue-blind)

#77B9A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #78c042;
/* rgb */ color: rgb(120, 192, 66);
/* oklch */ color: oklch(73.5% 0.175 134.3);

Tailwind

colors: {
  custom: {
    50: '#a4d37c',
    500: '#78c042',
    950: '#000000',
  },
}

SCSS

$custom: #78c042;
$custom-light: #a4d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#78c042",
  "rgb": {
    "r": 120,
    "g": 192,
    "b": 66
  },
  "hsl": {
    "h": 94.286,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.73465,
    "c": 0.17451,
    "h": 134.3
  },
  "luminance": 0.42086
}

Semantic roles & 50–950 ramp

primary

#78C042

secondary

#B393CB

accent

#4EDA9E

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C042

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

Preview Lab → · Contrast checker → · Palette generator →