#728B1B#728B1B

#728B1B is a mid, vivid yellow-green. Relative luminance 0.221; OKLCH L 59.7% C 0.135 H 122.0°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#728B1B
RGB	rgb(114, 139, 27)
HSL	hsl(73, 67%, 33%)
HSV	hsv(73, 81%, 55%)
CMYK	cmyk(18%, 0%, 80.6%, 45.5%)
CIE-LAB	lab(54.16, -24.21, 52.10)
CIE-LCH	lch(54.16, 57.45, 114.92°)
OKLab	oklab(59.66% -0.0715 0.1142)
OKLCH	oklch(59.66% 0.135 122)
XYZ	xyz(16.3701, 22.1217, 4.4442)
Luminance	0.2212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#728B1B #341B8B

analogous

#8B6C1B #728B1B #3A8B1B

triadic

#728B1B #1B728B #8B1B72

tetradic

#728B1B #1B8B6C #341B8B #8B1B3A

square

#728B1B #1B8B6C #341B8B #8B1B3A

split-complementary

#728B1B #1B3A8B #6C1B8B

monochromatic

#1E2507 #485811 #728B1B #9CBE25 #BADB45

Accessibility & contrast

On white

3.87

#728B1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#728B1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728B1B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##728B1B	#FFFFFF	#000000	##000000
##728B1B	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)

#918126

Tritanopia (blue-blind)

#788376

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #728b1b;
/* rgb */ color: rgb(114, 139, 27);
/* oklch */ color: oklch(59.7% 0.135 122.0);

Tailwind

colors: {
  custom: {
    50: '#9ead62',
    500: '#728b1b',
    950: '#000000',
  },
}

SCSS

$custom: #728b1b;
$custom-light: #9ead62;
$custom-dark: #000000;

JSON

{
  "hex": "#728b1b",
  "rgb": {
    "r": 114,
    "g": 139,
    "b": 27
  },
  "hsl": {
    "h": 73.393,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.59656,
    "c": 0.13471,
    "h": 122
  },
  "luminance": 0.22122
}

Semantic roles & 50–950 ramp

primary

#728B1B

secondary

#6045BC

accent

#3DEA64

background

#FAFAF6

surface

#F3F4EB

border

#CDCEC6

text

#0F1006

muted

#7F7F7A

Preview Lab

Preview with #728B1B

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

Preview Lab → · Contrast checker → · Palette generator →