#78CC40#78CC40

#78CC40 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.4% C 0.191 H 135.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#78CC40
RGB	rgb(120, 204, 64)
HSL	hsl(96, 58%, 53%)
HSV	hsv(96, 69%, 80%)
CMYK	cmyk(41.2%, 0%, 68.6%, 20%)
CIE-LAB	lab(74.54, -48.83, 59.07)
CIE-LCH	lch(74.54, 76.64, 129.58°)
OKLab	oklab(76.41% -0.136 0.1344)
OKLCH	oklch(76.41% 0.191 135.3)
XYZ	xyz(30.2633, 47.5473, 12.4324)
Luminance	0.4755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC40 #9440CC

analogous

#BECC40 #78CC40 #40CC4E

triadic

#78CC40 #4078CC #CC4078

tetradic

#78CC40 #40BECC #9440CC #CC4E40

square

#78CC40 #40BECC #9440CC #CC4E40

split-complementary

#78CC40 #4E40CC #CC40BE

monochromatic

#40731F #5BA32C #78CC40 #9AD970 #BCE6A1

Accessibility & contrast

On white

2.00

#78CC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#78CC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC40

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC40	#FFFFFF	#000000	##000000
##78CC40	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2B

Deuteranopia (green-blind)

#C8B54D

Tritanopia (blue-blind)

#76C4B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc40;
/* rgb */ color: rgb(120, 204, 64);
/* oklch */ color: oklch(76.4% 0.191 135.3);

Tailwind

colors: {
  custom: {
    50: '#a5dc7c',
    500: '#78cc40',
    950: '#000000',
  },
}

SCSS

$custom: #78cc40;
$custom-light: #a5dc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc40",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 96,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.76411,
    "c": 0.19118,
    "h": 135.3
  },
  "luminance": 0.47549
}

Semantic roles & 50–950 ramp

primary

#78CC40

secondary

#BA95D2

accent

#47E1A3

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC40

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

Preview Lab → · Contrast checker → · Palette generator →