#428331#428331

#428331 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.8% C 0.134 H 139.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#428331
RGB	rgb(66, 131, 49)
HSL	hsl(108, 46%, 35%)
HSV	hsv(108, 63%, 51%)
CMYK	cmyk(49.6%, 0%, 62.6%, 48.6%)
CIE-LAB	lab(49.02, -37.22, 37.16)
CIE-LCH	lch(49.02, 52.59, 135.04°)
OKLab	oklab(54.8% -0.1021 0.0869)
OKLCH	oklch(54.8% 0.134 139.6)
XYZ	xyz(10.9170, 17.6118, 5.7293)
Luminance	0.1761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428331 #723183

analogous

#6B8331 #428331 #318349

triadic

#428331 #314283 #833142

tetradic

#428331 #316B83 #723183 #834931

square

#428331 #316B83 #723183 #834931

split-complementary

#428331 #493183 #83316B

monochromatic

#152A10 #2C5620 #428331 #58B042 #7CC668

Accessibility & contrast

On white

4.64

#428331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#428331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428331

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428331	#FFFFFF	#000000	##FFFFFF
##428331	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877828

Deuteranopia (green-blind)

#7E7237

Tritanopia (blue-blind)

#3C7F71

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #428331;
/* rgb */ color: rgb(66, 131, 49);
/* oklch */ color: oklch(54.8% 0.134 139.6);

Tailwind

colors: {
  custom: {
    50: '#7ca76c',
    500: '#428331',
    950: '#000000',
  },
}

SCSS

$custom: #428331;
$custom-light: #7ca76c;
$custom-dark: #000000;

JSON

{
  "hex": "#428331",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 49
  },
  "hsl": {
    "h": 107.561,
    "s": 45.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.54801,
    "c": 0.13407,
    "h": 139.6
  },
  "luminance": 0.17613
}

Semantic roles & 50–950 ramp

primary

#428331

secondary

#9E62AE

accent

#53D5BA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #428331

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

Preview Lab → · Contrast checker → · Palette generator →