#428833#428833

#428833 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.2% C 0.139 H 140.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#428833
RGB	rgb(66, 136, 51)
HSL	hsl(109, 45%, 37%)
HSV	hsv(109, 63%, 53%)
CMYK	cmyk(51.5%, 0%, 62.5%, 46.7%)
CIE-LAB	lab(50.69, -39.11, 38.10)
CIE-LCH	lch(50.69, 54.60, 135.75°)
OKLab	oklab(56.18% -0.1071 0.0891)
OKLCH	oklch(56.18% 0.139 140.3)
XYZ	xyz(11.6480, 19.0047, 6.1858)
Luminance	0.1901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428833 #793388

analogous

#6D8833 #428833 #33884F

triadic

#428833 #334288 #883342

tetradic

#428833 #336D88 #793388 #884F33

square

#428833 #336D88 #793388 #884F33

split-complementary

#428833 #4F3388 #88336D

monochromatic

#172F12 #2C5B22 #428833 #58B544 #7DC86D

Accessibility & contrast

On white

4.37

#428833 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#428833 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428833

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428833	#FFFFFF	#000000	##000000
##428833	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C2A

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#3B8476

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #428833;
/* rgb */ color: rgb(66, 136, 51);
/* oklch */ color: oklch(56.2% 0.139 140.3);

Tailwind

colors: {
  custom: {
    50: '#7dab6e',
    500: '#428833',
    950: '#000000',
  },
}

SCSS

$custom: #428833;
$custom-light: #7dab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#428833",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 51
  },
  "hsl": {
    "h": 109.412,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5618,
    "c": 0.13934,
    "h": 140.3
  },
  "luminance": 0.19006
}

Semantic roles & 50–950 ramp

primary

#428833

secondary

#A367B0

accent

#53D5BE

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428833

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

Preview Lab → · Contrast checker → · Palette generator →