#428734#428734

#428734 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.9% C 0.137 H 140.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#428734
RGB	rgb(66, 135, 52)
HSL	hsl(110, 44%, 37%)
HSV	hsv(110, 61%, 53%)
CMYK	cmyk(51.1%, 0%, 61.5%, 47.1%)
CIE-LAB	lab(50.37, -38.58, 37.26)
CIE-LCH	lch(50.37, 53.63, 136.00°)
OKLab	oklab(55.92% -0.1056 0.0874)
OKLCH	oklch(55.92% 0.137 140.4)
XYZ	xyz(11.5301, 18.7333, 6.2565)
Luminance	0.1873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428734 #793487

analogous

#6C8734 #428734 #348750

triadic

#428734 #344287 #873442

tetradic

#428734 #346C87 #793487 #875034

square

#428734 #346C87 #793487 #875034

split-complementary

#428734 #503487 #87346C

monochromatic

#172F12 #2C5B23 #428734 #58B345 #7DC76E

Accessibility & contrast

On white

4.42

#428734 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#428734 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428734

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428734	#FFFFFF	#000000	##000000
##428734	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C2B

Deuteranopia (green-blind)

#81763B

Tritanopia (blue-blind)

#3B8375

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #428734;
/* rgb */ color: rgb(66, 135, 52);
/* oklch */ color: oklch(55.9% 0.137 140.4);

Tailwind

colors: {
  custom: {
    50: '#7caa6f',
    500: '#428734',
    950: '#000000',
  },
}

SCSS

$custom: #428734;
$custom-light: #7caa6f;
$custom-dark: #000000;

JSON

{
  "hex": "#428734",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 52
  },
  "hsl": {
    "h": 109.88,
    "s": 44.385,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55921,
    "c": 0.13709,
    "h": 140.4
  },
  "luminance": 0.18734
}

Semantic roles & 50–950 ramp

primary

#428734

secondary

#A367AF

accent

#54D4BE

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428734

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

Preview Lab → · Contrast checker → · Palette generator →