#728F1B#728F1B

#728F1B is a mid, vivid yellow-green. Relative luminance 0.233; OKLCH L 60.6% C 0.140 H 123.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#728F1B
RGB	rgb(114, 143, 27)
HSL	hsl(75, 68%, 33%)
HSV	hsv(75, 81%, 56%)
CMYK	cmyk(20.3%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(55.38, -26.19, 53.21)
CIE-LCH	lch(55.38, 59.30, 116.20°)
OKLab	oklab(60.65% -0.0769 0.1166)
OKLCH	oklch(60.65% 0.14 123.4)
XYZ	xyz(16.9599, 23.3013, 4.6408)
Luminance	0.2330 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#728F1B #381B8F

analogous

#8F721B #728F1B #388F1B

triadic

#728F1B #1B728F #8F1B72

tetradic

#728F1B #1B8F72 #381B8F #8F1B38

square

#728F1B #1B8F72 #381B8F #8F1B38

split-complementary

#728F1B #1B388F #721B8F

monochromatic

#202808 #495C11 #728F1B #9BC225 #B7DC48

Accessibility & contrast

On white

3.71

#728F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#728F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728F1B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##728F1B	#FFFFFF	#000000	##000000
##728F1B	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988500

Deuteranopia (green-blind)

#948427

Tritanopia (blue-blind)

#78877A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #728f1b;
/* rgb */ color: rgb(114, 143, 27);
/* oklch */ color: oklch(60.6% 0.140 123.4);

Tailwind

colors: {
  custom: {
    50: '#9eaf63',
    500: '#728f1b',
    950: '#000000',
  },
}

SCSS

$custom: #728f1b;
$custom-light: #9eaf63;
$custom-dark: #000000;

JSON

{
  "hex": "#728f1b",
  "rgb": {
    "r": 114,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 75,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.60647,
    "c": 0.13962,
    "h": 123.4
  },
  "luminance": 0.23301
}

Semantic roles & 50–950 ramp

primary

#728F1B

secondary

#6548BE

accent

#3DEB68

background

#FAFAF6

surface

#F3F4EB

border

#CDCEC6

text

#0F1006

muted

#7F7F7A

Preview Lab

Preview with #728F1B

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

Preview Lab → · Contrast checker → · Palette generator →