#428D2A#428D2A

#428D2A is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.4% C 0.153 H 139.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#428D2A
RGBrgb(66, 141, 42)
HSLhsl(105, 54%, 36%)
HSVhsv(105, 70%, 55%)
CMYKcmyk(53.2%, 0%, 70.2%, 44.7%)
CIE-LABlab(52.26, -42.07, 43.84)
CIE-LCHlch(52.26, 60.76, 133.82°)
OKLaboklab(57.44% -0.1158 0.1002)
OKLCHoklch(57.44% 0.153 139.1)
XYZxyz(12.1891, 20.3742, 5.4804)
Luminance0.2037 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428D2A #752A8D
analogous
#738D2A #428D2A #2A8D44
triadic
#428D2A #2A428D #8D2A42
tetradic
#428D2A #2A738D #752A8D #8D442A
square
#428D2A #2A738D #752A8D #8D442A
split-complementary
#428D2A #442A8D #8D2A73
monochromatic
#162F0E #2C5E1C #428D2A #58BC38 #7CD061

Accessibility & contrast

On white

4.14
#428D2A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#428D2A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D2A
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428D2A#FFFFFF#000000##000000
##428D2A1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#91811C
Deuteranopia (green-blind)
#877A33
Tritanopia (blue-blind)
#3B8879
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #428d2a;
/* rgb */ color: rgb(66, 141, 42);
/* oklch */ color: oklch(57.4% 0.153 139.1);
Tailwind
colors: {
  custom: {
    50: '#7eaf69',
    500: '#428d2a',
    950: '#000000',
  },
}
SCSS
$custom: #428d2a;
$custom-light: #7eaf69;
$custom-dark: #000000;
JSON
{
  "hex": "#428d2a",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 42
  },
  "hsl": {
    "h": 105.455,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5744,
    "c": 0.15309,
    "h": 139.1
  },
  "luminance": 0.20375
}

Semantic roles & 50–950 ramp

primary
#428D2A
secondary
#A05DB6
accent
#4ADDBA
background
#F8FAF6
surface
#EFF4EB
border
#CACEC6
text
#0A1007
muted
#7C7F7A

Preview Lab

Preview with #428D2A

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

Preview Lab → · Contrast checker → · Palette generator →

#428D2A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva