#428440#428440

#428440 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.3% C 0.121 H 143.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#428440
RGB	rgb(66, 132, 64)
HSL	hsl(118, 35%, 38%)
HSV	hsv(118, 52%, 52%)
CMYK	cmyk(50%, 0%, 51.5%, 48.2%)
CIE-LAB	lab(49.53, -35.72, 30.18)
CIE-LCH	lch(49.53, 46.77, 139.81°)
OKLab	oklab(55.28% -0.0972 0.0729)
OKLCH	oklch(55.28% 0.122 143.2)
XYZ	xyz(11.4229, 18.0301, 7.7277)
Luminance	0.1803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428440 #824084

analogous

#648440 #428440 #408460

triadic

#428440 #404284 #844042

tetradic

#428440 #406484 #824084 #846040

square

#428440 #406484 #824084 #846040

split-complementary

#428440 #604084 #844064

monochromatic

#193218 #2D5B2C #428440 #57AC55 #80C07E

Accessibility & contrast

On white

4.56

#428440 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#428440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428440

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428440	#FFFFFF	#000000	##000000
##428440	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87793A

Deuteranopia (green-blind)

#7E7345

Tritanopia (blue-blind)

#398174

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #428440;
/* rgb */ color: rgb(66, 132, 64);
/* oklch */ color: oklch(55.3% 0.121 143.2);

Tailwind

colors: {
  custom: {
    50: '#7ba876',
    500: '#428440',
    950: '#000000',
  },
}

SCSS

$custom: #428440;
$custom-light: #7ba876;
$custom-dark: #000000;

JSON

{
  "hex": "#428440",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 64
  },
  "hsl": {
    "h": 118.235,
    "s": 34.694,
    "l": 38.431
  },
  "oklch": {
    "l": 0.55279,
    "c": 0.1215,
    "h": 143.2
  },
  "luminance": 0.18031
}

Semantic roles & 50–950 ramp

primary

#428440

secondary

#A975AB

accent

#5DCBC8

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428440

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

Preview Lab → · Contrast checker → · Palette generator →