#728E1B#728E1B

#728E1B is a mid, vivid yellow-green. Relative luminance 0.230; OKLCH L 60.4% C 0.138 H 123.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#728E1B
RGB	rgb(114, 142, 27)
HSL	hsl(75, 68%, 33%)
HSV	hsv(75, 81%, 56%)
CMYK	cmyk(19.7%, 0%, 81%, 44.3%)
CIE-LAB	lab(55.07, -25.69, 52.93)
CIE-LCH	lch(55.07, 58.84, 115.89°)
OKLab	oklab(60.4% -0.0755 0.116)
OKLCH	oklch(60.4% 0.138 123.1)
XYZ	xyz(16.8105, 23.0024, 4.5910)
Luminance	0.2300 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#728E1B #371B8E

analogous

#8E701B #728E1B #388E1B

triadic

#728E1B #1B728E #8E1B72

tetradic

#728E1B #1B8E70 #371B8E #8E1B38

square

#728E1B #1B8E70 #371B8E #8E1B38

split-complementary

#728E1B #1B388E #701B8E

monochromatic

#1F2707 #495B11 #728E1B #9BC125 #B8DC47

Accessibility & contrast

On white

3.75

#728E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#728E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #728E1B

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##728E1B	#FFFFFF	#000000	##000000
##728E1B	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#938427

Tritanopia (blue-blind)

#788679

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #728e1b;
/* rgb */ color: rgb(114, 142, 27);
/* oklch */ color: oklch(60.4% 0.138 123.1);

Tailwind

colors: {
  custom: {
    50: '#9eaf63',
    500: '#728e1b',
    950: '#000000',
  },
}

SCSS

$custom: #728e1b;
$custom-light: #9eaf63;
$custom-dark: #000000;

JSON

{
  "hex": "#728e1b",
  "rgb": {
    "r": 114,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 74.609,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.60399,
    "c": 0.13839,
    "h": 123.1
  },
  "luminance": 0.23003
}

Semantic roles & 50–950 ramp

primary

#728E1B

secondary

#6447BE

accent

#3DEB67

background

#FAFAF6

surface

#F3F4EB

border

#CDCEC6

text

#0F1006

muted

#7F7F7A

Preview Lab

Preview with #728E1B

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

Preview Lab → · Contrast checker → · Palette generator →