#428720#428720

#428720 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.7% C 0.152 H 137.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#428720
RGB	rgb(66, 135, 32)
HSL	hsl(100, 62%, 33%)
HSV	hsv(100, 76%, 53%)
CMYK	cmyk(51.1%, 0%, 76.3%, 47.1%)
CIE-LAB	lab(50.20, -40.44, 45.69)
CIE-LCH	lch(50.20, 61.02, 131.51°)
OKLab	oklab(55.73% -0.112 0.1026)
OKLCH	oklch(55.73% 0.152 137.5)
XYZ	xyz(11.1711, 18.5897, 4.3657)
Luminance	0.1859 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428720 #652087

analogous

#768720 #428720 #208731

triadic

#428720 #204287 #872042

tetradic

#428720 #207687 #652087 #873120

square

#428720 #207687 #652087 #873120

split-complementary

#428720 #312087 #872076

monochromatic

#122409 #2A5614 #428720 #5AB82C #7AD54D

Accessibility & contrast

On white

4.45

#428720 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#428720 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428720

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428720	#FFFFFF	#000000	##000000
##428720	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B0B

Deuteranopia (green-blind)

#83752B

Tritanopia (blue-blind)

#3D8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428720;
/* rgb */ color: rgb(66, 135, 32);
/* oklch */ color: oklch(55.7% 0.152 137.5);

Tailwind

colors: {
  custom: {
    50: '#7eaa63',
    500: '#428720',
    950: '#000000',
  },
}

SCSS

$custom: #428720;
$custom-light: #7eaa63;
$custom-dark: #000000;

JSON

{
  "hex": "#428720",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 32
  },
  "hsl": {
    "h": 100.194,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55727,
    "c": 0.15194,
    "h": 137.5
  },
  "luminance": 0.1859
}

Semantic roles & 50–950 ramp

primary

#428720

secondary

#944BB8

accent

#43E5AF

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1006

muted

#7C7F7A

Preview Lab

Preview with #428720

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

Preview Lab → · Contrast checker → · Palette generator →