#78CB40#78CB40

#78CB40 is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.2% C 0.190 H 135.3°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#78CB40
RGB	rgb(120, 203, 64)
HSL	hsl(96, 57%, 52%)
HSV	hsv(96, 68%, 80%)
CMYK	cmyk(40.9%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(74.24, -48.42, 58.76)
CIE-LCH	lch(74.24, 76.14, 129.49°)
OKLab	oklab(76.16% -0.1349 0.1337)
OKLCH	oklch(76.16% 0.19 135.3)
XYZ	xyz(30.0264, 47.0735, 12.3535)
Luminance	0.4708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CB40 #9340CB

analogous

#BECB40 #78CB40 #40CB4D

triadic

#78CB40 #4078CB #CB4078

tetradic

#78CB40 #40BECB #9340CB #CB4D40

square

#78CB40 #40BECB #9340CB #CB4D40

split-complementary

#78CB40 #4D40CB #CB40BE

monochromatic

#40721F #5BA22C #78CB40 #9AD870 #BCE5A0

Accessibility & contrast

On white

2.02

#78CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#78CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CB40

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CB40	#FFFFFF	#000000	##000000
##78CB40	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2B

Deuteranopia (green-blind)

#C7B44C

Tritanopia (blue-blind)

#76C3AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cb40;
/* rgb */ color: rgb(120, 203, 64);
/* oklch */ color: oklch(76.2% 0.190 135.3);

Tailwind

colors: {
  custom: {
    50: '#a5db7c',
    500: '#78cb40',
    950: '#000000',
  },
}

SCSS

$custom: #78cb40;
$custom-light: #a5db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78cb40",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 95.827,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76164,
    "c": 0.18993,
    "h": 135.3
  },
  "luminance": 0.47075
}

Semantic roles & 50–950 ramp

primary

#78CB40

secondary

#B995D2

accent

#47E0A3

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CB40

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

Preview Lab → · Contrast checker → · Palette generator →