#78D520#78D520

#78D520 is a light, highly saturated yellow-green. Relative luminance 0.517; OKLCH L 78.5% C 0.218 H 134.4°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#78D520
RGB	rgb(120, 213, 32)
HSL	hsl(91, 74%, 48%)
HSV	hsv(91, 85%, 84%)
CMYK	cmyk(43.7%, 0%, 85%, 16.5%)
CIE-LAB	lab(77.09, -54.15, 71.28)
CIE-LCH	lch(77.09, 89.51, 127.22°)
OKLab	oklab(78.45% -0.1523 0.1555)
OKLCH	oklch(78.45% 0.218 134.4)
XYZ	xyz(31.8001, 51.6840, 9.6666)
Luminance	0.5169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D520 #7D20D5

analogous

#D2D520 #78D520 #20D523

triadic

#78D520 #2078D5 #D52078

tetradic

#78D520 #20D2D5 #7D20D5 #D52320

square

#78D520 #20D2D5 #7D20D5 #D52320

split-complementary

#78D520 #2320D5 #D520D2

monochromatic

#3C6B10 #5AA018 #78D520 #97E44E #B6EC83

Accessibility & contrast

On white

1.85

#78D520 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#78D520 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D520

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D520	#FFFFFF	#000000	##000000
##78D520	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D1BC39

Tritanopia (blue-blind)

#76CCB6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d520;
/* rgb */ color: rgb(120, 213, 32);
/* oklch */ color: oklch(78.5% 0.218 134.4);

Tailwind

colors: {
  custom: {
    50: '#a7e26f',
    500: '#78d520',
    950: '#000000',
  },
}

SCSS

$custom: #78d520;
$custom-light: #a7e26f;
$custom-dark: #000000;

JSON

{
  "hex": "#78d520",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 32
  },
  "hsl": {
    "h": 90.829,
    "s": 73.878,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78452,
    "c": 0.21762,
    "h": 134.4
  },
  "luminance": 0.51686
}

Semantic roles & 50–950 ramp

primary

#78D520

secondary

#4E2574

accent

#37F196

background

#FDFEFB

surface

#F7FCF1

border

#D0D5CB

text

#101508

muted

#81847D

Preview Lab

Preview with #78D520

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

Preview Lab → · Contrast checker → · Palette generator →