#78DF3A#78DF3A

#78DF3A is a light, highly saturated yellow-green. Relative luminance 0.571; OKLCH L 81.1% C 0.218 H 136.4°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#78DF3A
RGB	rgb(120, 223, 58)
HSL	hsl(97, 72%, 55%)
HSV	hsv(97, 74%, 87%)
CMYK	cmyk(46.2%, 0%, 74%, 12.5%)
CIE-LAB	lab(80.22, -56.71, 66.96)
CIE-LCH	lch(80.22, 87.75, 130.26°)
OKLab	oklab(81.06% -0.1577 0.1501)
OKLCH	oklch(81.06% 0.218 136.4)
XYZ	xyz(34.8962, 57.0716, 13.1793)
Luminance	0.5707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DF3A #A13ADF

analogous

#CADF3A #78DF3A #3ADF4F

triadic

#78DF3A #3A78DF #DF3A78

tetradic

#78DF3A #3ACADF #A13ADF #DF4F3A

square

#78DF3A #3ACADF #A13ADF #DF4F3A

split-complementary

#78DF3A #4F3ADF #DF3ACA

monochromatic

#418816 #5ABD1F #78DF3A #9CE86F #C0F0A3

Accessibility & contrast

On white

1.69

#78DF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#78DF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DF3A

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DF3A	#FFFFFF	#000000	##000000
##78DF3A	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC16

Deuteranopia (green-blind)

#D9C44B

Tritanopia (blue-blind)

#73D7BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #78df3a;
/* rgb */ color: rgb(120, 223, 58);
/* oklch */ color: oklch(81.1% 0.218 136.4);

Tailwind

colors: {
  custom: {
    50: '#a7ea7b',
    500: '#78df3a',
    950: '#000000',
  },
}

SCSS

$custom: #78df3a;
$custom-light: #a7ea7b;
$custom-dark: #000000;

JSON

{
  "hex": "#78df3a",
  "rgb": {
    "r": 120,
    "g": 223,
    "b": 58
  },
  "hsl": {
    "h": 97.455,
    "s": 72.052,
    "l": 55.098
  },
  "oklch": {
    "l": 0.81058,
    "c": 0.2177,
    "h": 136.4
  },
  "luminance": 0.57074
}

Semantic roles & 50–950 ramp

primary

#78DF3A

secondary

#6A2F8E

accent

#39EFAA

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DF3A

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

Preview Lab → · Contrast checker → · Palette generator →