#428D2C#428D2C

#428D2C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.152 H 139.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428D2C
RGB	rgb(66, 141, 44)
HSL	hsl(106, 52%, 36%)
HSV	hsv(106, 69%, 55%)
CMYK	cmyk(53.2%, 0%, 68.8%, 44.7%)
CIE-LAB	lab(52.27, -41.89, 43.01)
CIE-LCH	lch(52.27, 60.04, 134.24°)
OKLab	oklab(57.46% -0.1151 0.0987)
OKLCH	oklch(57.46% 0.152 139.4)
XYZ	xyz(12.2258, 20.3889, 5.6736)
Luminance	0.2039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D2C #772C8D

analogous

#738D2C #428D2C #2C8D47

triadic

#428D2C #2C428D #8D2C42

tetradic

#428D2C #2C738D #772C8D #8D472C

square

#428D2C #2C738D #772C8D #8D472C

split-complementary

#428D2C #472C8D #8D2C73

monochromatic

#16300F #2C5E1D #428D2C #58BC3B #7DCF65

Accessibility & contrast

On white

4.14

#428D2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428D2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D2C

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D2C	#FFFFFF	#000000	##000000
##428D2C	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91811F

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#3B8879

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d2c;
/* rgb */ color: rgb(66, 141, 44);
/* oklch */ color: oklch(57.5% 0.152 139.4);

Tailwind

colors: {
  custom: {
    50: '#7eaf6a',
    500: '#428d2c',
    950: '#000000',
  },
}

SCSS

$custom: #428d2c;
$custom-light: #7eaf6a;
$custom-dark: #000000;

JSON

{
  "hex": "#428d2c",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 44
  },
  "hsl": {
    "h": 106.392,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57459,
    "c": 0.15164,
    "h": 139.4
  },
  "luminance": 0.2039
}

Semantic roles & 50–950 ramp

primary

#428D2C

secondary

#A260B5

accent

#4CDCBB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428D2C

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

Preview Lab → · Contrast checker → · Palette generator →