#428227#428227

#428227 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.4% C 0.141 H 137.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428227
RGB	rgb(66, 130, 39)
HSL	hsl(102, 54%, 33%)
HSV	hsv(102, 70%, 51%)
CMYK	cmyk(49.2%, 0%, 70%, 49%)
CIE-LAB	lab(48.60, -37.80, 41.25)
CIE-LCH	lch(48.60, 55.95, 132.50°)
OKLab	oklab(54.42% -0.1044 0.0943)
OKLCH	oklch(54.42% 0.141 137.9)
XYZ	xyz(10.5953, 17.2693, 4.6941)
Luminance	0.1727 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428227 #672782

analogous

#6F8227 #428227 #278239

triadic

#428227 #274282 #822742

tetradic

#428227 #276F82 #672782 #823927

square

#428227 #276F82 #672782 #823927

split-complementary

#428227 #392782 #82276F

monochromatic

#12240B #2A5319 #428227 #5AB135 #7ACD57

Accessibility & contrast

On white

4.71

#428227 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#428227 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428227

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428227	#FFFFFF	#000000	##FFFFFF
##428227	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771A

Deuteranopia (green-blind)

#7E712F

Tritanopia (blue-blind)

#3E7D70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #428227;
/* rgb */ color: rgb(66, 130, 39);
/* oklch */ color: oklch(54.4% 0.141 137.9);

Tailwind

colors: {
  custom: {
    50: '#7ca766',
    500: '#428227',
    950: '#000000',
  },
}

SCSS

$custom: #428227;
$custom-light: #7ca766;
$custom-dark: #000000;

JSON

{
  "hex": "#428227",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 39
  },
  "hsl": {
    "h": 102.198,
    "s": 53.846,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54423,
    "c": 0.1407,
    "h": 137.9
  },
  "luminance": 0.1727
}

Semantic roles & 50–950 ramp

primary

#428227

secondary

#9553B1

accent

#4BDDB2

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #428227

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

Preview Lab → · Contrast checker → · Palette generator →