#78CF42#78CF42

#78CF42 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.2% C 0.194 H 135.8°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#78CF42
RGB	rgb(120, 207, 66)
HSL	hsl(97, 59%, 54%)
HSV	hsv(97, 68%, 81%)
CMYK	cmyk(42%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(75.46, -49.89, 59.26)
CIE-LCH	lch(75.46, 77.46, 130.09°)
OKLab	oklab(77.17% -0.1387 0.135)
OKLCH	oklch(77.17% 0.194 135.8)
XYZ	xyz(31.0411, 49.0103, 12.9775)
Luminance	0.4901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF42 #9942CF

analogous

#BFCF42 #78CF42 #42CF52

triadic

#78CF42 #4278CF #CF4278

tetradic

#78CF42 #42BFCF #9942CF #CF5242

square

#78CF42 #42BFCF #9942CF #CF5242

split-complementary

#78CF42 #5242CF #CF42BF

monochromatic

#41781F #5BA92B #78CF42 #9BDB73 #BEE8A4

Accessibility & contrast

On white

1.94

#78CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#78CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF42

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF42	#FFFFFF	#000000	##000000
##78CF42	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2D

Deuteranopia (green-blind)

#CAB74F

Tritanopia (blue-blind)

#75C7B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf42;
/* rgb */ color: rgb(120, 207, 66);
/* oklch */ color: oklch(77.2% 0.194 135.8);

Tailwind

colors: {
  custom: {
    50: '#a5de7e',
    500: '#78cf42',
    950: '#000000',
  },
}

SCSS

$custom: #78cf42;
$custom-light: #a5de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf42",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 97.021,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77168,
    "c": 0.19359,
    "h": 135.8
  },
  "luminance": 0.49012
}

Semantic roles & 50–950 ramp

primary

#78CF42

secondary

#BD98D5

accent

#45E3A6

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CF42

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

Preview Lab → · Contrast checker → · Palette generator →