#428E43#428E43

#428E43 is a mid, vivid green. Relative luminance 0.209; OKLCH L 58.0% C 0.133 H 143.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#428E43
RGBrgb(66, 142, 67)
HSLhsl(121, 37%, 41%)
HSVhsv(121, 54%, 56%)
CMYKcmyk(53.5%, 0%, 52.8%, 44.3%)
CIE-LABlab(52.85, -39.60, 32.68)
CIE-LCHlch(52.85, 51.34, 140.46°)
OKLaboklab(58.01% -0.1076 0.0786)
OKLCHoklch(58.01% 0.133 143.9)
XYZxyz(12.9322, 20.9085, 8.6634)
Luminance0.2091 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428E43 #8E428D
analogous
#678E42 #428E43 #428E69
triadic
#428E43 #43428E #8E4342
tetradic
#428E43 #42678E #8E428D #8E6942
square
#428E43 #42678E #8E428D #8E6942
split-complementary
#428E43 #69428E #8E4267
monochromatic
#1B3A1C #2F642F #428E43 #5BB35C #84C685

Accessibility & contrast

On white

4.05
#428E43 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.18
#428E43 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E43
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428E43#FFFFFF#000000##000000
##428E431.004.055.185.18
#FFFFFF4.051.0021.0021.00
#0000005.1821.001.001.00
##0000005.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#91823C
Deuteranopia (green-blind)
#867C48
Tritanopia (blue-blind)
#378A7D
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #428e43;
/* rgb */ color: rgb(66, 142, 67);
/* oklch */ color: oklch(58.0% 0.133 143.9);
Tailwind
colors: {
  custom: {
    50: '#7db079',
    500: '#428e43',
    950: '#000000',
  },
}
SCSS
$custom: #428e43;
$custom-light: #7db079;
$custom-dark: #000000;
JSON
{
  "hex": "#428e43",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 67
  },
  "hsl": {
    "h": 120.789,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58011,
    "c": 0.13327,
    "h": 143.9
  },
  "luminance": 0.2091
}

Semantic roles & 50–950 ramp

primary
#428E43
secondary
#B17BB0
accent
#5BCBCD
background
#F7FAF7
surface
#EEF5ED
border
#C9CFC8
text
#0A1009
muted
#7C7F7B

Preview Lab

Preview with #428E43

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

Preview Lab → · Contrast checker → · Palette generator →

#428E43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva