#78AD28#78AD28

#78AD28 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.6% C 0.167 H 129.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#78AD28
RGB	rgb(120, 173, 40)
HSL	hsl(84, 62%, 42%)
HSV	hsv(84, 77%, 68%)
CMYK	cmyk(30.6%, 0%, 76.9%, 32.2%)
CIE-LAB	lab(64.99, -37.19, 58.16)
CIE-LCH	lch(64.99, 69.03, 122.59°)
OKLab	oklab(68.56% -0.1062 0.129)
OKLCH	oklch(68.56% 0.167 129.5)
XYZ	xyz(23.0722, 34.0327, 7.3604)
Luminance	0.3403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78AD28 #5D28AD

analogous

#ADA028 #78AD28 #36AD28

triadic

#78AD28 #2878AD #AD2878

tetradic

#78AD28 #28ADA0 #5D28AD #AD2836

square

#78AD28 #28ADA0 #5D28AD #AD2836

split-complementary

#78AD28 #2836AD #A028AD

monochromatic

#334A11 #567B1D #78AD28 #98D33F #B3DE71

Accessibility & contrast

On white

2.69

#78AD28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#78AD28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78AD28

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78AD28	#FFFFFF	#000000	##000000
##78AD28	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A005

Deuteranopia (green-blind)

#AE9C36

Tritanopia (blue-blind)

#7CA594

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #78ad28;
/* rgb */ color: rgb(120, 173, 40);
/* oklch */ color: oklch(68.6% 0.167 129.5);

Tailwind

colors: {
  custom: {
    50: '#a3c56d',
    500: '#78ad28',
    950: '#000000',
  },
}

SCSS

$custom: #78ad28;
$custom-light: #a3c56d;
$custom-dark: #000000;

JSON

{
  "hex": "#78ad28",
  "rgb": {
    "r": 120,
    "g": 173,
    "b": 40
  },
  "hsl": {
    "h": 83.91,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68564,
    "c": 0.16706,
    "h": 129.5
  },
  "luminance": 0.34033
}

Semantic roles & 50–950 ramp

primary

#78AD28

secondary

#8F6CC5

accent

#42E683

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #78AD28

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

Preview Lab → · Contrast checker → · Palette generator →