#428619#428619

#428619 is a mid, vivid yellow-green. Relative luminance 0.183; OKLCH L 55.4% C 0.155 H 136.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#428619
RGB	rgb(66, 134, 25)
HSL	hsl(97, 69%, 31%)
HSV	hsv(97, 81%, 53%)
CMYK	cmyk(50.7%, 0%, 81.3%, 47.5%)
CIE-LAB	lab(49.83, -40.49, 47.74)
CIE-LCH	lch(49.83, 62.60, 130.30°)
OKLab	oklab(55.41% -0.1126 0.1059)
OKLCH	oklch(55.41% 0.155 136.8)
XYZ	xyz(10.9470, 18.2779, 3.8707)
Luminance	0.1828 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428619 #5D1986

analogous

#788619 #428619 #198626

triadic

#428619 #194286 #861942

tetradic

#428619 #197886 #5D1986 #862619

square

#428619 #197886 #5D1986 #862619

split-complementary

#428619 #261986 #861978

monochromatic

#0F1F06 #29520F #428619 #5BBA23 #79DB3E

Accessibility & contrast

On white

4.51

#428619 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#428619 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428619

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428619	#FFFFFF	#000000	##000000
##428619	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#827426

Tritanopia (blue-blind)

#3E8172

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428619;
/* rgb */ color: rgb(66, 134, 25);
/* oklch */ color: oklch(55.4% 0.155 136.8);

Tailwind

colors: {
  custom: {
    50: '#7eaa60',
    500: '#428619',
    950: '#000000',
  },
}

SCSS

$custom: #428619;
$custom-light: #7eaa60;
$custom-dark: #000000;

JSON

{
  "hex": "#428619",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 25
  },
  "hsl": {
    "h": 97.431,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55408,
    "c": 0.15453,
    "h": 136.8
  },
  "luminance": 0.18279
}

Semantic roles & 50–950 ramp

primary

#428619

secondary

#8C41BA

accent

#3CEBAA

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #428619

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

Preview Lab → · Contrast checker → · Palette generator →