#428337#428337

#428337 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.9% C 0.129 H 140.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#428337
RGB	rgb(66, 131, 55)
HSL	hsl(111, 41%, 36%)
HSV	hsv(111, 58%, 51%)
CMYK	cmyk(49.6%, 0%, 58%, 48.6%)
CIE-LAB	lab(49.09, -36.51, 34.29)
CIE-LCH	lch(49.09, 50.09, 136.79°)
OKLab	oklab(54.88% -0.0998 0.0813)
OKLCH	oklch(54.88% 0.129 140.9)
XYZ	xyz(11.0522, 17.6659, 6.4412)
Luminance	0.1767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428337 #783783

analogous

#688337 #428337 #378352

triadic

#428337 #374283 #833742

tetradic

#428337 #376883 #783783 #835237

square

#428337 #376883 #783783 #835237

split-complementary

#428337 #523783 #833768

monochromatic

#172D13 #2C5825 #428337 #58AE49 #7DC371

Accessibility & contrast

On white

4.63

#428337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#428337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428337

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428337	#FFFFFF	#000000	##FFFFFF
##428337	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867830

Deuteranopia (green-blind)

#7D723D

Tritanopia (blue-blind)

#3B7F72

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #428337;
/* rgb */ color: rgb(66, 131, 55);
/* oklch */ color: oklch(54.9% 0.129 140.9);

Tailwind

colors: {
  custom: {
    50: '#7ca770',
    500: '#428337',
    950: '#000000',
  },
}

SCSS

$custom: #428337;
$custom-light: #7ca770;
$custom-dark: #000000;

JSON

{
  "hex": "#428337",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 55
  },
  "hsl": {
    "h": 111.316,
    "s": 40.86,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54877,
    "c": 0.1287,
    "h": 140.9
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#428337

secondary

#A26AAC

accent

#57D1BF

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A0F08

muted

#7C7F7B

Preview Lab

Preview with #428337

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

Preview Lab → · Contrast checker → · Palette generator →