#78CC3F#78CC3F

#78CC3F is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.4% C 0.192 H 135.3°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#78CC3F
RGB	rgb(120, 204, 63)
HSL	hsl(96, 58%, 52%)
HSV	hsv(96, 69%, 80%)
CMYK	cmyk(41.2%, 0%, 69.1%, 20%)
CIE-LAB	lab(74.53, -48.90, 59.45)
CIE-LCH	lch(74.53, 76.98, 129.44°)
OKLab	oklab(76.4% -0.1363 0.135)
OKLCH	oklch(76.4% 0.192 135.3)
XYZ	xyz(30.2351, 47.5360, 12.2839)
Luminance	0.4754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CC3F #933FCC

analogous

#BECC3F #78CC3F #3FCC4D

triadic

#78CC3F #3F78CC #CC3F78

tetradic

#78CC3F #3FBECC #933FCC #CC4D3F

square

#78CC3F #3FBECC #933FCC #CC4D3F

split-complementary

#78CC3F #4D3FCC #CC3FBE

monochromatic

#40721E #5BA32B #78CC3F #9AD96F #BCE6A0

Accessibility & contrast

On white

2.00

#78CC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#78CC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CC3F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CC3F	#FFFFFF	#000000	##000000
##78CC3F	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)

#D3BC29

Deuteranopia (green-blind)

#C8B54C

Tritanopia (blue-blind)

#76C4B0

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #78cc3f;
/* rgb */ color: rgb(120, 204, 63);
/* oklch */ color: oklch(76.4% 0.192 135.3);

Tailwind

colors: {
  custom: {
    50: '#a5dc7c',
    500: '#78cc3f',
    950: '#000000',
  },
}

SCSS

$custom: #78cc3f;
$custom-light: #a5dc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78cc3f",
  "rgb": {
    "r": 120,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 95.745,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76403,
    "c": 0.19183,
    "h": 135.3
  },
  "luminance": 0.47538
}

Semantic roles & 50–950 ramp

primary

#78CC3F

secondary

#B995D2

accent

#47E1A3

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CC3F

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

Preview Lab → · Contrast checker → · Palette generator →