#78DD3A#78DD3A

#78DD3A is a light, highly saturated yellow-green. Relative luminance 0.560; OKLCH L 80.6% C 0.215 H 136.3°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#78DD3A
RGB	rgb(120, 221, 58)
HSL	hsl(97, 71%, 55%)
HSV	hsv(97, 74%, 87%)
CMYK	cmyk(45.7%, 0%, 73.8%, 13.3%)
CIE-LAB	lab(79.62, -55.95, 66.37)
CIE-LCH	lch(79.62, 86.81, 130.13°)
OKLab	oklab(80.57% -0.1557 0.1488)
OKLCH	oklch(80.57% 0.215 136.3)
XYZ	xyz(34.3650, 56.0093, 13.0022)
Luminance	0.5601 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DD3A #9F3ADD

analogous

#CADD3A #78DD3A #3ADD4E

triadic

#78DD3A #3A78DD #DD3A78

tetradic

#78DD3A #3ACADD #9F3ADD #DD4E3A

square

#78DD3A #3ACADD #9F3ADD #DD4E3A

split-complementary

#78DD3A #4E3ADD #DD3ACA

monochromatic

#418617 #5BBA20 #78DD3A #9CE66E #C0EFA2

Accessibility & contrast

On white

1.72

#78DD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#78DD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DD3A

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DD3A	#FFFFFF	#000000	##000000
##78DD3A	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB18

Deuteranopia (green-blind)

#D7C24B

Tritanopia (blue-blind)

#73D5BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #78dd3a;
/* rgb */ color: rgb(120, 221, 58);
/* oklch */ color: oklch(80.6% 0.215 136.3);

Tailwind

colors: {
  custom: {
    50: '#a7e87b',
    500: '#78dd3a',
    950: '#000000',
  },
}

SCSS

$custom: #78dd3a;
$custom-light: #a7e87b;
$custom-dark: #000000;

JSON

{
  "hex": "#78dd3a",
  "rgb": {
    "r": 120,
    "g": 221,
    "b": 58
  },
  "hsl": {
    "h": 97.178,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.80565,
    "c": 0.21537,
    "h": 136.3
  },
  "luminance": 0.56011
}

Semantic roles & 50–950 ramp

primary

#78DD3A

secondary

#692F8C

accent

#3AEDA9

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DD3A

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

Preview Lab → · Contrast checker → · Palette generator →