#428C43#428C43

#428C43 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.5% C 0.130 H 143.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#428C43
RGBrgb(66, 140, 67)
HSLhsl(121, 36%, 40%)
HSVhsv(121, 53%, 55%)
CMYKcmyk(52.9%, 0%, 52.1%, 45.1%)
CIE-LABlab(52.20, -38.75, 31.88)
CIE-LCHlch(52.20, 50.18, 140.55°)
OKLaboklab(57.48% -0.1053 0.0768)
OKLCHoklch(57.48% 0.13 143.9)
XYZxyz(12.6373, 20.3187, 8.5651)
Luminance0.2032 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428C43 #8C428B
analogous
#668C42 #428C43 #428C68
triadic
#428C43 #43428C #8C4342
tetradic
#428C43 #42668C #8C428B #8C6842
square
#428C43 #42668C #8C428B #8C6842
split-complementary
#428C43 #68428C #8C4266
monochromatic
#1B391B #2E622F #428C43 #5AB15B #84C584

Accessibility & contrast

On white

4.15
#428C43 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#428C43 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C43
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428C43#FFFFFF#000000##000000
##428C431.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F813D
Deuteranopia (green-blind)
#857A48
Tritanopia (blue-blind)
#37887B
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #428c43;
/* rgb */ color: rgb(66, 140, 67);
/* oklch */ color: oklch(57.5% 0.130 143.9);
Tailwind
colors: {
  custom: {
    50: '#7dae79',
    500: '#428c43',
    950: '#000000',
  },
}
SCSS
$custom: #428c43;
$custom-light: #7dae79;
$custom-dark: #000000;
JSON
{
  "hex": "#428c43",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 67
  },
  "hsl": {
    "h": 120.811,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57475,
    "c": 0.13037,
    "h": 143.9
  },
  "luminance": 0.2032
}

Semantic roles & 50–950 ramp

primary
#428C43
secondary
#B07AAF
accent
#5CCACC
background
#F7FAF7
surface
#EEF4ED
border
#C9CEC8
text
#0A1009
muted
#7C7F7B

Preview Lab

Preview with #428C43

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

Preview Lab → · Contrast checker → · Palette generator →

#428C43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva