#428C2C#428C2C

#428C2C is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.150 H 139.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#428C2C
RGB	rgb(66, 140, 44)
HSL	hsl(106, 52%, 36%)
HSV	hsv(106, 69%, 55%)
CMYK	cmyk(52.9%, 0%, 68.6%, 45.1%)
CIE-LAB	lab(51.94, -41.48, 42.66)
CIE-LCH	lch(51.94, 59.50, 134.20°)
OKLab	oklab(57.19% -0.114 0.098)
OKLCH	oklch(57.19% 0.15 139.3)
XYZ	xyz(12.0790, 20.0953, 5.6247)
Luminance	0.2010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C2C #762C8C

analogous

#728C2C #428C2C #2C8C46

triadic

#428C2C #2C428C #8C2C42

tetradic

#428C2C #2C728C #762C8C #8C462C

square

#428C2C #2C728C #762C8C #8C462C

split-complementary

#428C2C #462C8C #8C2C72

monochromatic

#162F0F #2C5D1D #428C2C #58BB3B #7CCE64

Accessibility & contrast

On white

4.18

#428C2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#428C2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C2C

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C2C	#FFFFFF	#000000	##000000
##428C2C	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801F

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#3B8778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c2c;
/* rgb */ color: rgb(66, 140, 44);
/* oklch */ color: oklch(57.2% 0.150 139.3);

Tailwind

colors: {
  custom: {
    50: '#7eae6a',
    500: '#428c2c',
    950: '#000000',
  },
}

SCSS

$custom: #428c2c;
$custom-light: #7eae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#428c2c",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 44
  },
  "hsl": {
    "h": 106.25,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57188,
    "c": 0.15032,
    "h": 139.3
  },
  "luminance": 0.20096
}

Semantic roles & 50–950 ramp

primary

#428C2C

secondary

#A15FB5

accent

#4CDCBB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428C2C

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

Preview Lab → · Contrast checker → · Palette generator →