#428C39#428C39

#428C39 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.3% C 0.140 H 141.6°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#428C39
RGBrgb(66, 140, 57)
HSLhsl(113, 42%, 39%)
HSVhsv(113, 59%, 55%)
CMYKcmyk(52.9%, 0%, 59.3%, 45.1%)
CIE-LABlab(52.07, -40.08, 36.79)
CIE-LCHlch(52.07, 54.41, 137.45°)
OKLaboklab(57.33% -0.1094 0.0869)
OKLCHoklch(57.33% 0.14 141.6)
XYZxyz(12.3628, 20.2089, 7.1193)
Luminance0.2021 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428C39 #83398C
analogous
#6B8C39 #428C39 #398C59
triadic
#428C39 #39428C #8C3942
tetradic
#428C39 #396B8C #83398C #8C5939
square
#428C39 #396B8C #83398C #8C5939
split-complementary
#428C39 #59398C #8C396B
monochromatic
#193516 #2D6127 #428C39 #58B64C #80C878

Accessibility & contrast

On white

4.17
#428C39 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.04
#428C39 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C39
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428C39#FFFFFF#000000##000000
##428C391.004.175.045.04
#FFFFFF4.171.0021.0021.00
#0000005.0421.001.001.00
##0000005.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8031
Deuteranopia (green-blind)
#857A3F
Tritanopia (blue-blind)
#39887A
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #428c39;
/* rgb */ color: rgb(66, 140, 57);
/* oklch */ color: oklch(57.3% 0.140 141.6);
Tailwind
colors: {
  custom: {
    50: '#7dae72',
    500: '#428c39',
    950: '#000000',
  },
}
SCSS
$custom: #428c39;
$custom-light: #7dae72;
$custom-dark: #000000;
JSON
{
  "hex": "#428c39",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 57
  },
  "hsl": {
    "h": 113.494,
    "s": 42.132,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57334,
    "c": 0.13969,
    "h": 141.6
  },
  "luminance": 0.2021
}

Semantic roles & 50–950 ramp

primary
#428C39
secondary
#AA70B1
accent
#56D2C4
background
#F7FAF7
surface
#EEF4ED
border
#C9CEC8
text
#0A1008
muted
#7C7F7B

Preview Lab

Preview with #428C39

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

Preview Lab → · Contrast checker → · Palette generator →

#428C39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva