#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
RGB	rgb(114, 139, 24)
HSL	hsl(73, 71%, 32%)
HSV	hsv(73, 83%, 55%)
CMYK	cmyk(18%, 0%, 82.7%, 45.5%)
CIE-LAB	lab(54.14, -24.33, 52.98)
CIE-LCH	lch(54.14, 58.30, 114.67°)
OKLab	oklab(59.64% -0.072 0.1155)
OKLCH	oklch(59.64% 0.136 121.9)
XYZ	xyz(16.3372, 22.1086, 4.2707)
Luminance	0.2211 (WCAG relative)
Temperature	warm
Family	yellow-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
##728B18	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

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 →