#78C434#78C434

#78C434 is a light, vivid yellow-green. Relative luminance 0.437; OKLCH L 74.3% C 0.189 H 133.6°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#78C434
RGB	rgb(120, 196, 52)
HSL	hsl(92, 58%, 49%)
HSV	hsv(92, 73%, 77%)
CMYK	cmyk(38.8%, 0%, 73.5%, 23.1%)
CIE-LAB	lab(72.04, -46.38, 60.94)
CIE-LCH	lch(72.04, 76.58, 127.27°)
OKLab	oklab(74.34% -0.1302 0.1366)
OKLCH	oklch(74.34% 0.189 133.6)
XYZ	xyz(28.1050, 43.7195, 10.2060)
Luminance	0.4372 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C434 #8034C4

analogous

#C0C434 #78C434 #34C438

triadic

#78C434 #3478C4 #C43478

tetradic

#78C434 #34C0C4 #8034C4 #C43834

square

#78C434 #34C0C4 #8034C4 #C43834

split-complementary

#78C434 #3834C4 #C434C0

monochromatic

#3D631A #5A9427 #78C434 #97D560 #B7E291

Accessibility & contrast

On white

2.16

#78C434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#78C434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C434

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C434	#FFFFFF	#000000	##000000
##78C434	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB417

Deuteranopia (green-blind)

#C1AE42

Tritanopia (blue-blind)

#78BCA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c434;
/* rgb */ color: rgb(120, 196, 52);
/* oklch */ color: oklch(74.3% 0.189 133.6);

Tailwind

colors: {
  custom: {
    50: '#a5d675',
    500: '#78c434',
    950: '#000000',
  },
}

SCSS

$custom: #78c434;
$custom-light: #a5d675;
$custom-dark: #000000;

JSON

{
  "hex": "#78c434",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 52
  },
  "hsl": {
    "h": 91.667,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.74341,
    "c": 0.18874,
    "h": 133.6
  },
  "luminance": 0.43721
}

Semantic roles & 50–950 ramp

primary

#78C434

secondary

#AC87CC

accent

#47E198

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C434

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

Preview Lab → · Contrast checker → · Palette generator →