#428228#428228

#428228 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.4% C 0.140 H 138.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428228
RGB	rgb(66, 130, 40)
HSL	hsl(103, 53%, 33%)
HSV	hsv(103, 69%, 51%)
CMYK	cmyk(49.2%, 0%, 69.2%, 49%)
CIE-LAB	lab(48.61, -37.71, 40.82)
CIE-LCH	lch(48.61, 55.58, 132.73°)
OKLab	oklab(54.43% -0.1041 0.0936)
OKLCH	oklch(54.43% 0.14 138)
XYZ	xyz(10.6120, 17.2760, 4.7825)
Luminance	0.1728 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428228 #682882

analogous

#6F8228 #428228 #28823B

triadic

#428228 #284282 #822842

tetradic

#428228 #286F82 #682882 #823B28

square

#428228 #286F82 #682882 #823B28

split-complementary

#428228 #3B2882 #82286F

monochromatic

#12240B #2A531A #428228 #5AB136 #7ACC59

Accessibility & contrast

On white

4.71

#428228 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#428228 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428228

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428228	#FFFFFF	#000000	##FFFFFF
##428228	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86771C

Deuteranopia (green-blind)

#7E7130

Tritanopia (blue-blind)

#3E7D70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #428228;
/* rgb */ color: rgb(66, 130, 40);
/* oklch */ color: oklch(54.4% 0.140 138.0);

Tailwind

colors: {
  custom: {
    50: '#7ca767',
    500: '#428228',
    950: '#000000',
  },
}

SCSS

$custom: #428228;
$custom-light: #7ca767;
$custom-dark: #000000;

JSON

{
  "hex": "#428228",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 40
  },
  "hsl": {
    "h": 102.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54433,
    "c": 0.13996,
    "h": 138
  },
  "luminance": 0.17277
}

Semantic roles & 50–950 ramp

primary

#428228

secondary

#9655B1

accent

#4BDCB2

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #428228

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

Preview Lab → · Contrast checker → · Palette generator →