#78D549#78D549

#78D549 is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 78.7% C 0.196 H 136.9°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#78D549
RGB	rgb(120, 213, 73)
HSL	hsl(100, 63%, 56%)
HSV	hsv(100, 66%, 84%)
CMYK	cmyk(43.7%, 0%, 65.7%, 16.5%)
CIE-LAB	lab(77.32, -51.73, 58.46)
CIE-LCH	lch(77.32, 78.06, 131.50°)
OKLab	oklab(78.71% -0.1432 0.1342)
OKLCH	oklch(78.71% 0.196 136.9)
XYZ	xyz(32.7416, 52.0606, 14.6255)
Luminance	0.5206 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D549 #A649D5

analogous

#BED549 #78D549 #49D560

triadic

#78D549 #4978D5 #D54978

tetradic

#78D549 #49BED5 #A649D5 #D56049

square

#78D549 #49BED5 #A649D5 #D56049

split-complementary

#78D549 #6049D5 #D549BE

monochromatic

#41851F #59B72A #78D549 #9DE07B #C2ECAC

Accessibility & contrast

On white

1.84

#78D549 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#78D549 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D549

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D549	#FFFFFF	#000000	##000000
##78D549	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC436

Deuteranopia (green-blind)

#CFBC55

Tritanopia (blue-blind)

#73CEB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #78d549;
/* rgb */ color: rgb(120, 213, 73);
/* oklch */ color: oklch(78.7% 0.196 136.9);

Tailwind

colors: {
  custom: {
    50: '#a6e282',
    500: '#78d549',
    950: '#000000',
  },
}

SCSS

$custom: #78d549;
$custom-light: #a6e282;
$custom-dark: #000000;

JSON

{
  "hex": "#78d549",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 99.857,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78709,
    "c": 0.19628,
    "h": 136.9
  },
  "luminance": 0.52063
}

Semantic roles & 50–950 ramp

primary

#78D549

secondary

#6F378C

accent

#42E6AF

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D549

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

Preview Lab → · Contrast checker → · Palette generator →