#728B18#728B18

#728B18 is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.6% C 0.136 H 121.9°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#728B18
RGBrgb(114, 139, 24)
HSLhsl(73, 71%, 32%)
HSVhsv(73, 83%, 55%)
CMYKcmyk(18%, 0%, 82.7%, 45.5%)
CIE-LABlab(54.14, -24.33, 52.98)
CIE-LCHlch(54.14, 58.30, 114.67°)
OKLaboklab(59.64% -0.072 0.1155)
OKLCHoklch(59.64% 0.136 121.9)
XYZxyz(16.3372, 22.1086, 4.2707)
Luminance0.2211 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#728B18 #31188B
analogous
#8B6A18 #728B18 #398B18
triadic
#728B18 #18728B #8B1872
tetradic
#728B18 #188B6A #31188B #8B1839
square
#728B18 #188B6A #31188B #8B1839
split-complementary
#728B18 #18398B #6A188B
monochromatic
#1C2306 #47570F #728B18 #9DBF21 #BBDE3F

Accessibility & contrast

On white

3.87
#728B18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#728B18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728B18
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##728B18#FFFFFF#000000##000000
##728B181.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#948200
Deuteranopia (green-blind)
#918124
Tritanopia (blue-blind)
#798376
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #728b18;
/* rgb */ color: rgb(114, 139, 24);
/* oklch */ color: oklch(59.6% 0.136 121.9);
Tailwind
colors: {
  custom: {
    50: '#9ead61',
    500: '#728b18',
    950: '#000000',
  },
}
SCSS
$custom: #728b18;
$custom-light: #9ead61;
$custom-dark: #000000;
JSON
{
  "hex": "#728b18",
  "rgb": {
    "r": 114,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 73.043,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.59641,
    "c": 0.13616,
    "h": 121.9
  },
  "luminance": 0.22109
}

Semantic roles & 50–950 ramp

primary
#728B18
secondary
#5C40BE
accent
#3AED61
background
#FAFAF6
surface
#F3F4EB
border
#CDCEC6
text
#0F1005
muted
#7F7F7A

Preview Lab

Preview with #728B18

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

Preview Lab → · Contrast checker → · Palette generator →

#728B18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva