#78E840#78E840

#78E840 is a very light, highly saturated green. Relative luminance 0.621; OKLCH L 83.3% C 0.225 H 137.4°. Best body text is #000000 at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#78E840
RGB	rgb(120, 232, 64)
HSL	hsl(100, 79%, 58%)
HSV	hsv(100, 72%, 91%)
CMYK	cmyk(48.3%, 0%, 72.4%, 9%)
CIE-LAB	lab(82.95, -59.71, 67.65)
CIE-LCH	lch(82.95, 90.24, 131.43°)
OKLab	oklab(83.32% -0.1655 0.1523)
OKLCH	oklch(83.32% 0.225 137.4)
XYZ	xyz(37.5266, 62.0738, 14.8535)
Luminance	0.6208 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E840 #B040E8

analogous

#CCE840 #78E840 #40E85C

triadic

#78E840 #4078E8 #E84078

tetradic

#78E840 #40CCE8 #B040E8 #E85C40

square

#78E840 #40CCE8 #B040E8 #E85C40

split-complementary

#78E840 #5C40E8 #E840CC

monochromatic

#409B13 #57D219 #78E840 #9FEF77 #C5F5AD

Accessibility & contrast

On white

1.57

#78E840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.42

#78E840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E840

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E840	#FFFFFF	#000000	##000000
##78E840	1.00	1.57	13.42	13.42
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.42	21.00	1.00	1.00
##000000	13.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D420

Deuteranopia (green-blind)

#E1CB51

Tritanopia (blue-blind)

#71E0C8

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #78e840;
/* rgb */ color: rgb(120, 232, 64);
/* oklch */ color: oklch(83.3% 0.225 137.4);

Tailwind

colors: {
  custom: {
    50: '#a8f07f',
    500: '#78e840',
    950: '#000000',
  },
}

SCSS

$custom: #78e840;
$custom-light: #a8f07f;
$custom-dark: #000000;

JSON

{
  "hex": "#78e840",
  "rgb": {
    "r": 120,
    "g": 232,
    "b": 64
  },
  "hsl": {
    "h": 100,
    "s": 78.505,
    "l": 58.039
  },
  "oklch": {
    "l": 0.83315,
    "c": 0.22489,
    "h": 137.4
  },
  "luminance": 0.62076
}

Semantic roles & 50–950 ramp

primary

#78E840

secondary

#792E9E

accent

#33F5B4

background

#FDFFFB

surface

#F7FEF2

border

#D0D6CC

text

#11170B

muted

#81857E

Preview Lab

Preview with #78E840

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

Preview Lab → · Contrast checker → · Palette generator →