#78DD3F#78DD3F

#78DD3F is a light, highly saturated yellow-green. Relative luminance 0.561; OKLCH L 80.6% C 0.213 H 136.6°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#78DD3F
RGB	rgb(120, 221, 63)
HSL	hsl(98, 70%, 56%)
HSV	hsv(98, 71%, 87%)
CMYK	cmyk(45.7%, 0%, 71.5%, 13.3%)
CIE-LAB	lab(79.65, -55.62, 64.68)
CIE-LCH	lch(79.65, 85.31, 130.69°)
OKLab	oklab(80.6% -0.1545 0.146)
OKLCH	oklch(80.6% 0.213 136.6)
XYZ	xyz(34.4984, 56.0626, 13.7050)
Luminance	0.5606 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DD3F #A43FDD

analogous

#C7DD3F #78DD3F #3FDD55

triadic

#78DD3F #3F78DD #DD3F78

tetradic

#78DD3F #3FC7DD #A43FDD #DD553F

square

#78DD3F #3FC7DD #A43FDD #DD553F

split-complementary

#78DD3F #553FDD #DD3FC7

monochromatic

#418918 #5ABD22 #78DD3F #9DE673 #C1EFA7

Accessibility & contrast

On white

1.72

#78DD3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#78DD3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DD3F

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DD3F	#FFFFFF	#000000	##000000
##78DD3F	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB23

Deuteranopia (green-blind)

#D7C24E

Tritanopia (blue-blind)

#73D5BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #78dd3f;
/* rgb */ color: rgb(120, 221, 63);
/* oklch */ color: oklch(80.6% 0.213 136.6);

Tailwind

colors: {
  custom: {
    50: '#a7e87d',
    500: '#78dd3f',
    950: '#000000',
  },
}

SCSS

$custom: #78dd3f;
$custom-light: #a7e87d;
$custom-dark: #000000;

JSON

{
  "hex": "#78dd3f",
  "rgb": {
    "r": 120,
    "g": 221,
    "b": 63
  },
  "hsl": {
    "h": 98.354,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80599,
    "c": 0.21253,
    "h": 136.6
  },
  "luminance": 0.56065
}

Semantic roles & 50–950 ramp

primary

#78DD3F

secondary

#6D318F

accent

#3BEDAD

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DD3F

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

Preview Lab → · Contrast checker → · Palette generator →