#78D449#78D449

#78D449 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 78.5% C 0.195 H 136.8°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#78D449
RGB	rgb(120, 212, 73)
HSL	hsl(100, 62%, 56%)
HSV	hsv(100, 66%, 83%)
CMYK	cmyk(43.4%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(77.02, -51.33, 58.14)
CIE-LCH	lch(77.02, 77.56, 131.44°)
OKLab	oklab(78.46% -0.1422 0.1335)
OKLCH	oklch(78.46% 0.195 136.8)
XYZ	xyz(32.4909, 51.5591, 14.5419)
Luminance	0.5156 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D449 #A549D4

analogous

#BED449 #78D449 #49D45F

triadic

#78D449 #4978D4 #D44978

tetradic

#78D449 #49BED4 #A549D4 #D45F49

square

#78D449 #49BED4 #A549D4 #D45F49

split-complementary

#78D449 #5F49D4 #D449BE

monochromatic

#41841F #5AB52B #78D449 #9DE07B #C1EBAC

Accessibility & contrast

On white

1.86

#78D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#78D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D449

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D449	#FFFFFF	#000000	##000000
##78D449	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC337

Deuteranopia (green-blind)

#CEBB55

Tritanopia (blue-blind)

#74CDB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d449;
/* rgb */ color: rgb(120, 212, 73);
/* oklch */ color: oklch(78.5% 0.195 136.8);

Tailwind

colors: {
  custom: {
    50: '#a5e282',
    500: '#78d449',
    950: '#000000',
  },
}

SCSS

$custom: #78d449;
$custom-light: #a5e282;
$custom-dark: #000000;

JSON

{
  "hex": "#78d449",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 99.712,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78462,
    "c": 0.19503,
    "h": 136.8
  },
  "luminance": 0.51561
}

Semantic roles & 50–950 ramp

primary

#78D449

secondary

#6E378A

accent

#43E5AE

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150B

muted

#81847E

Preview Lab

Preview with #78D449

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

Preview Lab → · Contrast checker → · Palette generator →