#728D18#728D18

#728D18 is a mid, vivid yellow-green. Relative luminance 0.227; OKLCH L 60.1% C 0.139 H 122.6°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#728D18
RGBrgb(114, 141, 24)
HSLhsl(74, 71%, 32%)
HSVhsv(74, 83%, 55%)
CMYKcmyk(19.1%, 0%, 83%, 44.7%)
CIE-LABlab(54.75, -25.33, 53.52)
CIE-LCHlch(54.75, 59.21, 115.32°)
OKLaboklab(60.14% -0.0747 0.1167)
OKLCHoklch(60.14% 0.139 122.6)
XYZxyz(16.6294, 22.6930, 4.3681)
Luminance0.2269 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#728D18 #33188D
analogous
#8D6D18 #728D18 #388D18
triadic
#728D18 #18728D #8D1872
tetradic
#728D18 #188D6D #33188D #8D1838
square
#728D18 #188D6D #33188D #8D1838
split-complementary
#728D18 #18388D #6D188D
monochromatic
#1D2406 #48590F #728D18 #9CC121 #BADF41

Accessibility & contrast

On white

3.79
#728D18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.54
#728D18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728D18
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##728D18#FFFFFF#000000##000000
##728D181.003.795.545.54
#FFFFFF3.791.0021.0021.00
#0000005.5421.001.001.00
##0000005.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#968400
Deuteranopia (green-blind)
#928325
Tritanopia (blue-blind)
#788578
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #728d18;
/* rgb */ color: rgb(114, 141, 24);
/* oklch */ color: oklch(60.1% 0.139 122.6);
Tailwind
colors: {
  custom: {
    50: '#9eae61',
    500: '#728d18',
    950: '#000000',
  },
}
SCSS
$custom: #728d18;
$custom-light: #9eae61;
$custom-dark: #000000;
JSON
{
  "hex": "#728d18",
  "rgb": {
    "r": 114,
    "g": 141,
    "b": 24
  },
  "hsl": {
    "h": 73.846,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.60136,
    "c": 0.13858,
    "h": 122.6
  },
  "luminance": 0.22693
}

Semantic roles & 50–950 ramp

primary
#728D18
secondary
#5F42BF
accent
#3AEE64
background
#FAFAF6
surface
#F3F4EB
border
#CDCEC6
text
#0F1005
muted
#7F7F7A

Preview Lab

Preview with #728D18

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

Preview Lab → · Contrast checker → · Palette generator →

#728D18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva