#78B028#78B028

#78B028 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.3% C 0.171 H 130.0°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#78B028
RGB	rgb(120, 176, 40)
HSL	hsl(85, 63%, 42%)
HSV	hsv(85, 77%, 69%)
CMYK	cmyk(31.8%, 0%, 77.3%, 31%)
CIE-LAB	lab(65.90, -38.52, 59.03)
CIE-LCH	lch(65.90, 70.48, 123.13°)
OKLab	oklab(69.31% -0.1098 0.1308)
OKLCH	oklch(69.31% 0.171 130)
XYZ	xyz(23.6540, 35.1962, 7.5543)
Luminance	0.3520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B028 #6028B0

analogous

#B0A428 #78B028 #34B028

triadic

#78B028 #2878B0 #B02878

tetradic

#78B028 #28B0A4 #6028B0 #B02834

square

#78B028 #28B0A4 #6028B0 #B02834

split-complementary

#78B028 #2834B0 #A428B0

monochromatic

#344C11 #567E1D #78B028 #98D441 #B3DF73

Accessibility & contrast

On white

2.61

#78B028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#78B028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B028

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B028	#FFFFFF	#000000	##000000
##78B028	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A302

Deuteranopia (green-blind)

#B19F36

Tritanopia (blue-blind)

#7BA897

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #78b028;
/* rgb */ color: rgb(120, 176, 40);
/* oklch */ color: oklch(69.3% 0.171 130.0);

Tailwind

colors: {
  custom: {
    50: '#a4c86d',
    500: '#78b028',
    950: '#000000',
  },
}

SCSS

$custom: #78b028;
$custom-light: #a4c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#78b028",
  "rgb": {
    "r": 120,
    "g": 176,
    "b": 40
  },
  "hsl": {
    "h": 84.706,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.69307,
    "c": 0.17076,
    "h": 130
  },
  "luminance": 0.35197
}

Semantic roles & 50–950 ramp

primary

#78B028

secondary

#926DC6

accent

#42E685

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B028

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

Preview Lab → · Contrast checker → · Palette generator →