#428F43#428F43

#428F43 is a mid, vivid green. Relative luminance 0.212; OKLCH L 58.3% C 0.135 H 143.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#428F43
RGBrgb(66, 143, 67)
HSLhsl(121, 37%, 41%)
HSVhsv(121, 54%, 56%)
CMYKcmyk(53.8%, 0%, 53.1%, 43.9%)
CIE-LABlab(53.18, -40.02, 33.08)
CIE-LCHlch(53.18, 51.92, 140.42°)
OKLaboklab(58.28% -0.1088 0.0795)
OKLCHoklch(58.28% 0.135 143.8)
XYZxyz(13.0816, 21.2074, 8.7132)
Luminance0.2121 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428F43 #8F428E
analogous
#678F42 #428F43 #428F69
triadic
#428F43 #43428F #8F4342
tetradic
#428F43 #42678F #8F428E #8F6942
square
#428F43 #42678F #8F428E #8F6942
split-complementary
#428F43 #69428F #8F4267
monochromatic
#1B3B1C #2F652F #428F43 #5BB35C #85C786

Accessibility & contrast

On white

4.01
#428F43 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#428F43 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F43
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428F43#FFFFFF#000000##000000
##428F431.004.015.245.24
#FFFFFF4.011.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#92833C
Deuteranopia (green-blind)
#877C48
Tritanopia (blue-blind)
#368B7E
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #428f43;
/* rgb */ color: rgb(66, 143, 67);
/* oklch */ color: oklch(58.3% 0.135 143.8);
Tailwind
colors: {
  custom: {
    50: '#7db079',
    500: '#428f43',
    950: '#000000',
  },
}
SCSS
$custom: #428f43;
$custom-light: #7db079;
$custom-dark: #000000;
JSON
{
  "hex": "#428f43",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 67
  },
  "hsl": {
    "h": 120.779,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5828,
    "c": 0.13471,
    "h": 143.8
  },
  "luminance": 0.21208
}

Semantic roles & 50–950 ramp

primary
#428F43
secondary
#B17BB1
accent
#5BCBCD
background
#F7FAF7
surface
#EEF5ED
border
#C9CFC8
text
#0A1009
muted
#7C7F7B

Preview Lab

Preview with #428F43

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

Preview Lab → · Contrast checker → · Palette generator →

#428F43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva