#428823#428823

#428823 is a mid, vivid green. Relative luminance 0.189; OKLCH L 56.0% C 0.151 H 137.9°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#428823
RGB	rgb(66, 136, 35)
HSL	hsl(102, 59%, 34%)
HSV	hsv(102, 74%, 53%)
CMYK	cmyk(51.5%, 0%, 74.3%, 46.7%)
CIE-LAB	lab(50.55, -40.63, 44.91)
CIE-LCH	lch(50.55, 60.56, 132.14°)
OKLab	oklab(56.02% -0.1123 0.1014)
OKLCH	oklch(56.02% 0.151 137.9)
XYZ	xyz(11.3539, 18.8871, 4.6371)
Luminance	0.1889 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428823 #692388

analogous

#748823 #428823 #238836

triadic

#428823 #234288 #882342

tetradic

#428823 #237488 #692388 #883623

square

#428823 #237488 #692388 #883623

split-complementary

#428823 #362388 #882374

monochromatic

#13270A #2A5716 #428823 #5AB930 #7AD353

Accessibility & contrast

On white

4.40

#428823 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#428823 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428823

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428823	#FFFFFF	#000000	##000000
##428823	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C11

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#3D8374

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428823;
/* rgb */ color: rgb(66, 136, 35);
/* oklch */ color: oklch(56.0% 0.151 137.9);

Tailwind

colors: {
  custom: {
    50: '#7eab65',
    500: '#428823',
    950: '#000000',
  },
}

SCSS

$custom: #428823;
$custom-light: #7eab65;
$custom-dark: #000000;

JSON

{
  "hex": "#428823",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 35
  },
  "hsl": {
    "h": 101.584,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56022,
    "c": 0.15135,
    "h": 137.9
  },
  "luminance": 0.18888
}

Semantic roles & 50–950 ramp

primary

#428823

secondary

#9750B7

accent

#46E2B2

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428823

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

Preview Lab → · Contrast checker → · Palette generator →