#78D448#78D448

#78D448 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.5% C 0.196 H 136.7°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#78D448
RGB	rgb(120, 212, 72)
HSL	hsl(99, 62%, 56%)
HSV	hsv(99, 66%, 83%)
CMYK	cmyk(43.4%, 0%, 66%, 16.9%)
CIE-LAB	lab(77.01, -51.41, 58.54)
CIE-LCH	lch(77.01, 77.91, 131.29°)
OKLab	oklab(78.45% -0.1425 0.1342)
OKLCH	oklch(78.45% 0.196 136.7)
XYZ	xyz(32.4580, 51.5460, 14.3687)
Luminance	0.5155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D448 #A448D4

analogous

#BED448 #78D448 #48D45E

triadic

#78D448 #4878D4 #D44878

tetradic

#78D448 #48BED4 #A448D4 #D45E48

square

#78D448 #48BED4 #A448D4 #D45E48

split-complementary

#78D448 #5E48D4 #D448BE

monochromatic

#41831F #5AB42A #78D448 #9DE07A #C1EBAB

Accessibility & contrast

On white

1.86

#78D448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#78D448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D448

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D448	#FFFFFF	#000000	##000000
##78D448	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC335

Deuteranopia (green-blind)

#CFBB54

Tritanopia (blue-blind)

#74CDB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d448;
/* rgb */ color: rgb(120, 212, 72);
/* oklch */ color: oklch(78.5% 0.196 136.7);

Tailwind

colors: {
  custom: {
    50: '#a6e281',
    500: '#78d448',
    950: '#000000',
  },
}

SCSS

$custom: #78d448;
$custom-light: #a6e281;
$custom-dark: #000000;

JSON

{
  "hex": "#78d448",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 72
  },
  "hsl": {
    "h": 99.429,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78453,
    "c": 0.19574,
    "h": 136.7
  },
  "luminance": 0.51548
}

Semantic roles & 50–950 ramp

primary

#78D448

secondary

#6D368A

accent

#43E5AD

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D448

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

Preview Lab → · Contrast checker → · Palette generator →