#73B128#73B128

#73B128 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.3% C 0.175 H 131.5°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#73B128
RGB	rgb(115, 177, 40)
HSL	hsl(87, 63%, 43%)
HSV	hsv(87, 77%, 69%)
CMYK	cmyk(35%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(65.94, -40.81, 58.96)
CIE-LCH	lch(65.94, 71.71, 124.69°)
OKLab	oklab(69.26% -0.1157 0.1308)
OKLCH	oklch(69.26% 0.175 131.5)
XYZ	xyz(23.1752, 35.2414, 7.5883)
Luminance	0.3524 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B128 #6628B1

analogous

#B1AA28 #73B128 #2FB128

triadic

#73B128 #2873B1 #B12873

tetradic

#73B128 #28B1AA #6628B1 #B1282F

square

#73B128 #28B1AA #6628B1 #B1282F

split-complementary

#73B128 #282FB1 #AA28B1

monochromatic

#324D11 #537F1D #73B128 #92D442 #AFE074

Accessibility & contrast

On white

2.61

#73B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#73B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B128

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B128	#FFFFFF	#000000	##000000
##73B128	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A302

Deuteranopia (green-blind)

#B09F36

Tritanopia (blue-blind)

#75A997

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #73b128;
/* rgb */ color: rgb(115, 177, 40);
/* oklch */ color: oklch(69.3% 0.175 131.5);

Tailwind

colors: {
  custom: {
    50: '#a0c86d',
    500: '#73b128',
    950: '#000000',
  },
}

SCSS

$custom: #73b128;
$custom-light: #a0c86d;
$custom-dark: #000000;

JSON

{
  "hex": "#73b128",
  "rgb": {
    "r": 115,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 87.153,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.69264,
    "c": 0.17459,
    "h": 131.5
  },
  "luminance": 0.35242
}

Semantic roles & 50–950 ramp

primary

#73B128

secondary

#966EC7

accent

#42E68C

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B128

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

Preview Lab → · Contrast checker → · Palette generator →