#78CA40#78CA40

#78CA40 is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 75.9% C 0.189 H 135.2°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#78CA40
RGB	rgb(120, 202, 64)
HSL	hsl(96, 57%, 52%)
HSV	hsv(96, 68%, 79%)
CMYK	cmyk(40.6%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(73.93, -48.01, 58.44)
CIE-LCH	lch(73.93, 75.64, 129.40°)
OKLab	oklab(75.92% -0.1338 0.133)
OKLCH	oklch(75.92% 0.189 135.2)
XYZ	xyz(29.7910, 46.6027, 12.2750)
Luminance	0.4660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CA40 #9240CA

analogous

#BDCA40 #78CA40 #40CA4D

triadic

#78CA40 #4078CA #CA4078

tetradic

#78CA40 #40BDCA #9240CA #CA4D40

square

#78CA40 #40BDCA #9240CA #CA4D40

split-complementary

#78CA40 #4D40CA #CA40BD

monochromatic

#40701F #5BA02C #78CA40 #9AD770 #BCE5A0

Accessibility & contrast

On white

2.03

#78CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#78CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CA40

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CA40	#FFFFFF	#000000	##000000
##78CA40	1.00	2.03	10.32	10.32
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2C

Deuteranopia (green-blind)

#C6B34C

Tritanopia (blue-blind)

#76C2AE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #78ca40;
/* rgb */ color: rgb(120, 202, 64);
/* oklch */ color: oklch(75.9% 0.189 135.2);

Tailwind

colors: {
  custom: {
    50: '#a5db7c',
    500: '#78ca40',
    950: '#000000',
  },
}

SCSS

$custom: #78ca40;
$custom-light: #a5db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78ca40",
  "rgb": {
    "r": 120,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 95.652,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75917,
    "c": 0.18868,
    "h": 135.2
  },
  "luminance": 0.46604
}

Semantic roles & 50–950 ramp

primary

#78CA40

secondary

#B995D1

accent

#48E0A2

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CA40

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

Preview Lab → · Contrast checker → · Palette generator →