#428819#428819

#428819 is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 56.0% C 0.157 H 137.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#428819
RGBrgb(66, 136, 25)
HSLhsl(98, 69%, 32%)
HSVhsv(98, 82%, 53%)
CMYKcmyk(51.5%, 0%, 81.6%, 46.7%)
CIE-LABlab(50.49, -41.30, 48.36)
CIE-LCHlch(50.49, 63.59, 130.49°)
OKLaboklab(55.95% -0.1148 0.1072)
OKLCHoklch(55.95% 0.157 137)
XYZxyz(11.2261, 18.8360, 3.9637)
Luminance0.1884 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428819 #5F1988
analogous
#7A8819 #428819 #198828
triadic
#428819 #194288 #881942
tetradic
#428819 #197A88 #5F1988 #882819
square
#428819 #197A88 #5F1988 #882819
split-complementary
#428819 #281988 #88197A
monochromatic
#102106 #29540F #428819 #5BBC23 #79DC40

Accessibility & contrast

On white

4.40
#428819 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#428819 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428819
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428819#FFFFFF#000000##000000
##4288191.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D7C00
Deuteranopia (green-blind)
#847626
Tritanopia (blue-blind)
#3E8374
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #428819;
/* rgb */ color: rgb(66, 136, 25);
/* oklch */ color: oklch(56.0% 0.157 137.0);
Tailwind
colors: {
  custom: {
    50: '#7eab60',
    500: '#428819',
    950: '#000000',
  },
}
SCSS
$custom: #428819;
$custom-light: #7eab60;
$custom-dark: #000000;
JSON
{
  "hex": "#428819",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 25
  },
  "hsl": {
    "h": 97.838,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55953,
    "c": 0.15702,
    "h": 137
  },
  "luminance": 0.18837
}

Semantic roles & 50–950 ramp

primary
#428819
secondary
#8E41BB
accent
#3CECAB
background
#F8FAF5
surface
#EFF4EA
border
#CACEC6
text
#0B1005
muted
#7C7F79

Preview Lab

Preview with #428819

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

Preview Lab → · Contrast checker → · Palette generator →

#428819 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva