#428644#428644

#428644 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.9% C 0.120 H 144.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#428644
RGB	rgb(66, 134, 68)
HSL	hsl(122, 34%, 39%)
HSV	hsv(122, 51%, 53%)
CMYK	cmyk(50.7%, 0%, 49.3%, 47.5%)
CIE-LAB	lab(50.25, -36.01, 28.94)
CIE-LCH	lch(50.25, 46.20, 141.21°)
OKLab	oklab(55.88% -0.0979 0.0703)
OKLCH	oklch(55.88% 0.121 144.3)
XYZ	xyz(11.8146, 18.6249, 8.4401)
Luminance	0.1863 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428644 #864284

analogous

#628642 #428644 #428666

triadic

#428644 #444286 #864442

tetradic

#428644 #426286 #864284 #866642

square

#428644 #426286 #864284 #866642

split-complementary

#428644 #664286 #864262

monochromatic

#1A341A #2E5D2F #428644 #58AD5B #81C183

Accessibility & contrast

On white

4.44

#428644 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#428644 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428644

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428644	#FFFFFF	#000000	##000000
##428644	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3F

Deuteranopia (green-blind)

#7F7548

Tritanopia (blue-blind)

#388376

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428644;
/* rgb */ color: rgb(66, 134, 68);
/* oklch */ color: oklch(55.9% 0.120 144.3);

Tailwind

colors: {
  custom: {
    50: '#7caa79',
    500: '#428644',
    950: '#000000',
  },
}

SCSS

$custom: #428644;
$custom-light: #7caa79;
$custom-dark: #000000;

JSON

{
  "hex": "#428644",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 68
  },
  "hsl": {
    "h": 121.765,
    "s": 34,
    "l": 39.216
  },
  "oklch": {
    "l": 0.55881,
    "c": 0.1205,
    "h": 144.3
  },
  "luminance": 0.18626
}

Semantic roles & 50–950 ramp

primary

#428644

secondary

#AC78AA

accent

#5EC7CA

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428644

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

Preview Lab → · Contrast checker → · Palette generator →