#73B428#73B428

#73B428 is a light, vivid yellow-green. Relative luminance 0.364; OKLCH L 70.0% C 0.178 H 131.9°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#73B428
RGB	rgb(115, 180, 40)
HSL	hsl(88, 64%, 43%)
HSV	hsv(88, 78%, 71%)
CMYK	cmyk(36.1%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.85, -42.10, 59.83)
CIE-LCH	lch(66.85, 73.16, 125.13°)
OKLab	oklab(70.01% -0.1192 0.1326)
OKLCH	oklch(70.01% 0.178 131.9)
XYZ	xyz(23.7742, 36.4396, 7.7880)
Luminance	0.3644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B428 #6928B4

analogous

#B4AF28 #73B428 #2DB428

triadic

#73B428 #2873B4 #B42873

tetradic

#73B428 #28B4AF #6928B4 #B4282D

square

#73B428 #28B4AF #6928B4 #B4282D

split-complementary

#73B428 #282DB4 #AF28B4

monochromatic

#335012 #53821D #73B428 #92D544 #AFE176

Accessibility & contrast

On white

2.53

#73B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#73B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B428

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B428	#FFFFFF	#000000	##000000
##73B428	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA600

Deuteranopia (green-blind)

#B3A137

Tritanopia (blue-blind)

#75AC9A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #73b428;
/* rgb */ color: rgb(115, 180, 40);
/* oklch */ color: oklch(70.0% 0.178 131.9);

Tailwind

colors: {
  custom: {
    50: '#a1cb6d',
    500: '#73b428',
    950: '#000000',
  },
}

SCSS

$custom: #73b428;
$custom-light: #a1cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#73b428",
  "rgb": {
    "r": 115,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 87.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.70014,
    "c": 0.17827,
    "h": 131.9
  },
  "luminance": 0.36441
}

Semantic roles & 50–950 ramp

primary

#73B428

secondary

#9970C8

accent

#41E78E

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B428

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

Preview Lab → · Contrast checker → · Palette generator →