#428231#428231

#428231 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.5% C 0.133 H 139.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#428231
RGB	rgb(66, 130, 49)
HSL	hsl(107, 45%, 35%)
HSV	hsv(107, 62%, 51%)
CMYK	cmyk(49.2%, 0%, 62.3%, 49%)
CIE-LAB	lab(48.69, -36.79, 36.79)
CIE-LCH	lch(48.69, 52.03, 135.00°)
OKLab	oklab(54.53% -0.101 0.0861)
OKLCH	oklch(54.53% 0.133 139.6)
XYZ	xyz(10.7834, 17.3445, 5.6847)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428231 #713182

analogous

#6B8231 #428231 #318248

triadic

#428231 #314282 #823142

tetradic

#428231 #316B82 #713182 #824831

square

#428231 #316B82 #713182 #824831

split-complementary

#428231 #483182 #82316B

monochromatic

#15290F #2B5620 #428231 #59AE42 #7BC668

Accessibility & contrast

On white

4.70

#428231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#428231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428231

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428231	#FFFFFF	#000000	##FFFFFF
##428231	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867728

Deuteranopia (green-blind)

#7D7237

Tritanopia (blue-blind)

#3C7E71

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #428231;
/* rgb */ color: rgb(66, 130, 49);
/* oklch */ color: oklch(54.5% 0.133 139.6);

Tailwind

colors: {
  custom: {
    50: '#7ca76c',
    500: '#428231',
    950: '#000000',
  },
}

SCSS

$custom: #428231;
$custom-light: #7ca76c;
$custom-dark: #000000;

JSON

{
  "hex": "#428231",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 49
  },
  "hsl": {
    "h": 107.407,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5453,
    "c": 0.13266,
    "h": 139.6
  },
  "luminance": 0.17345
}

Semantic roles & 50–950 ramp

primary

#428231

secondary

#9D62AD

accent

#53D5BA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #428231

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

Preview Lab → · Contrast checker → · Palette generator →