#428631#428631

#428631 is a mid, vivid green. Relative luminance 0.184; OKLCH L 55.6% C 0.138 H 139.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#428631
RGB	rgb(66, 134, 49)
HSL	hsl(108, 46%, 36%)
HSV	hsv(108, 63%, 53%)
CMYK	cmyk(50.7%, 0%, 63.4%, 47.5%)
CIE-LAB	lab(50.01, -38.49, 38.28)
CIE-LCH	lch(50.01, 54.29, 135.16°)
OKLab	oklab(55.62% -0.1056 0.0893)
OKLCH	oklch(55.62% 0.138 139.8)
XYZ	xyz(11.3258, 18.4294, 5.8656)
Luminance	0.1843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428631 #753186

analogous

#6C8631 #428631 #31864A

triadic

#428631 #314286 #863142

tetradic

#428631 #316C86 #753186 #864A31

square

#428631 #316C86 #753186 #864A31

split-complementary

#428631 #4A3186 #86316C

monochromatic

#162C10 #2C5921 #428631 #58B341 #7CC869

Accessibility & contrast

On white

4.48

#428631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#428631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428631

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428631	#FFFFFF	#000000	##000000
##428631	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B27

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#3C8274

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428631;
/* rgb */ color: rgb(66, 134, 49);
/* oklch */ color: oklch(55.6% 0.138 139.8);

Tailwind

colors: {
  custom: {
    50: '#7caa6d',
    500: '#428631',
    950: '#000000',
  },
}

SCSS

$custom: #428631;
$custom-light: #7caa6d;
$custom-dark: #000000;

JSON

{
  "hex": "#428631",
  "rgb": {
    "r": 66,
    "g": 134,
    "b": 49
  },
  "hsl": {
    "h": 108,
    "s": 46.448,
    "l": 35.882
  },
  "oklch": {
    "l": 0.55615,
    "c": 0.13826,
    "h": 139.8
  },
  "luminance": 0.1843
}

Semantic roles & 50–950 ramp

primary

#428631

secondary

#A063B0

accent

#52D6BC

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428631

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

Preview Lab → · Contrast checker → · Palette generator →