#78DF3C#78DF3C

#78DF3C is a light, highly saturated yellow-green. Relative luminance 0.571; OKLCH L 81.1% C 0.217 H 136.6°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#78DF3C
RGB	rgb(120, 223, 60)
HSL	hsl(98, 72%, 55%)
HSV	hsv(98, 73%, 87%)
CMYK	cmyk(46.2%, 0%, 73.1%, 12.5%)
CIE-LAB	lab(80.23, -56.59, 66.30)
CIE-LCH	lch(80.23, 87.17, 130.48°)
OKLab	oklab(81.07% -0.1573 0.149)
OKLCH	oklch(81.07% 0.217 136.6)
XYZ	xyz(34.9480, 57.0924, 13.4525)
Luminance	0.5709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DF3C #A33CDF

analogous

#C9DF3C #78DF3C #3CDF51

triadic

#78DF3C #3C78DF #DF3C78

tetradic

#78DF3C #3CC9DF #A33CDF #DF513C

square

#78DF3C #3CC9DF #A33CDF #DF513C

split-complementary

#78DF3C #513CDF #DF3CC9

monochromatic

#418A17 #5ABF1F #78DF3C #9CE871 #C1F0A5

Accessibility & contrast

On white

1.69

#78DF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#78DF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DF3C

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DF3C	#FFFFFF	#000000	##000000
##78DF3C	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC1C

Deuteranopia (green-blind)

#D9C44D

Tritanopia (blue-blind)

#73D7C0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #78df3c;
/* rgb */ color: rgb(120, 223, 60);
/* oklch */ color: oklch(81.1% 0.217 136.6);

Tailwind

colors: {
  custom: {
    50: '#a7ea7c',
    500: '#78df3c',
    950: '#000000',
  },
}

SCSS

$custom: #78df3c;
$custom-light: #a7ea7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78df3c",
  "rgb": {
    "r": 120,
    "g": 223,
    "b": 60
  },
  "hsl": {
    "h": 97.914,
    "s": 71.806,
    "l": 55.49
  },
  "oklch": {
    "l": 0.81071,
    "c": 0.21661,
    "h": 136.6
  },
  "luminance": 0.57095
}

Semantic roles & 50–950 ramp

primary

#78DF3C

secondary

#6C3090

accent

#39EFAC

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DF3C

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

Preview Lab → · Contrast checker → · Palette generator →