#428340#428340

#428340 is a mid, vivid green. Relative luminance 0.178; OKLCH L 55.0% C 0.120 H 143.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#428340
RGB	rgb(66, 131, 64)
HSL	hsl(118, 34%, 38%)
HSV	hsv(118, 51%, 51%)
CMYK	cmyk(49.6%, 0%, 51.1%, 48.6%)
CIE-LAB	lab(49.20, -35.28, 29.78)
CIE-LCH	lch(49.20, 46.17, 139.84°)
OKLab	oklab(55.01% -0.096 0.0719)
OKLCH	oklch(55.01% 0.12 143.2)
XYZ	xyz(11.2879, 17.7602, 7.6827)
Luminance	0.1776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428340 #814083

analogous

#638340 #428340 #40835F

triadic

#428340 #404283 #834042

tetradic

#428340 #406383 #814083 #835F40

square

#428340 #406383 #814083 #835F40

split-complementary

#428340 #5F4083 #834063

monochromatic

#193118 #2D5A2C #428340 #57AC54 #80C07E

Accessibility & contrast

On white

4.61

#428340 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#428340 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428340

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428340	#FFFFFF	#000000	##FFFFFF
##428340	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793A

Deuteranopia (green-blind)

#7D7345

Tritanopia (blue-blind)

#3A8073

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #428340;
/* rgb */ color: rgb(66, 131, 64);
/* oklch */ color: oklch(55.0% 0.120 143.2);

Tailwind

colors: {
  custom: {
    50: '#7ba776',
    500: '#428340',
    950: '#000000',
  },
}

SCSS

$custom: #428340;
$custom-light: #7ba776;
$custom-dark: #000000;

JSON

{
  "hex": "#428340",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 64
  },
  "hsl": {
    "h": 118.209,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.5501,
    "c": 0.12,
    "h": 143.2
  },
  "luminance": 0.17761
}

Semantic roles & 50–950 ramp

primary

#428340

secondary

#A975AA

accent

#5DCAC7

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A0F08

muted

#7C7F7B

Preview Lab

Preview with #428340

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

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