#428D36#428D36

#428D36 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.6% C 0.144 H 141.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#428D36
RGB	rgb(66, 141, 54)
HSL	hsl(112, 45%, 38%)
HSV	hsv(112, 62%, 55%)
CMYK	cmyk(53.2%, 0%, 61.7%, 44.7%)
CIE-LAB	lab(52.37, -40.85, 38.58)
CIE-LCH	lch(52.37, 56.19, 136.64°)
OKLab	oklab(57.57% -0.1117 0.0904)
OKLCH	oklch(57.57% 0.144 141)
XYZ	xyz(12.4369, 20.4734, 6.7857)
Luminance	0.2047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D36 #81368D

analogous

#6D8D36 #428D36 #368D55

triadic

#428D36 #36428D #8D3642

tetradic

#428D36 #366D8D #81368D #8D5536

square

#428D36 #366D8D #81368D #8D5536

split-complementary

#428D36 #55368D #8D366D

monochromatic

#193414 #2D6125 #428D36 #57B947 #80CA74

Accessibility & contrast

On white

4.12

#428D36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#428D36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D36

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D36	#FFFFFF	#000000	##000000
##428D36	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91812D

Deuteranopia (green-blind)

#877A3D

Tritanopia (blue-blind)

#39897A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d36;
/* rgb */ color: rgb(66, 141, 54);
/* oklch */ color: oklch(57.6% 0.144 141.0);

Tailwind

colors: {
  custom: {
    50: '#7daf70',
    500: '#428d36',
    950: '#000000',
  },
}

SCSS

$custom: #428d36;
$custom-light: #7daf70;
$custom-dark: #000000;

JSON

{
  "hex": "#428d36",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 54
  },
  "hsl": {
    "h": 111.724,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.57567,
    "c": 0.14369,
    "h": 141
  },
  "luminance": 0.20474
}

Semantic roles & 50–950 ramp

primary

#428D36

secondary

#A96DB2

accent

#53D4C3

background

#F8FAF6

surface

#EFF4EC

border

#CACEC7

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428D36

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

Preview Lab → · Contrast checker → · Palette generator →