#73B538#73B538

#73B538 is a light, vivid yellow-green. Relative luminance 0.370; OKLCH L 70.4% C 0.170 H 133.2°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#73B538
RGB	rgb(115, 181, 56)
HSL	hsl(92, 53%, 46%)
HSV	hsv(92, 69%, 71%)
CMYK	cmyk(36.5%, 0%, 69.1%, 29%)
CIE-LAB	lab(67.26, -41.51, 54.54)
CIE-LCH	lch(67.26, 68.54, 127.27°)
OKLab	oklab(70.38% -0.1164 0.1239)
OKLCH	oklch(70.38% 0.17 133.2)
XYZ	xyz(24.3075, 36.9771, 9.5971)
Luminance	0.3698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B538 #7A38B5

analogous

#B2B538 #73B538 #38B53C

triadic

#73B538 #3873B5 #B53873

tetradic

#73B538 #38B2B5 #7A38B5 #B53C38

square

#73B538 #38B2B5 #7A38B5 #B53C38

split-complementary

#73B538 #3C38B5 #B538B2

monochromatic

#38581B #55862A #73B538 #92CD5D #B1DB8C

Accessibility & contrast

On white

2.50

#73B538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#73B538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B538

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B538	#FFFFFF	#000000	##000000
##73B538	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA725

Deuteranopia (green-blind)

#B3A243

Tritanopia (blue-blind)

#73AE9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b538;
/* rgb */ color: rgb(115, 181, 56);
/* oklch */ color: oklch(70.4% 0.170 133.2);

Tailwind

colors: {
  custom: {
    50: '#a0cb76',
    500: '#73b538',
    950: '#000000',
  },
}

SCSS

$custom: #73b538;
$custom-light: #a0cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#73b538",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 91.68,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70377,
    "c": 0.16996,
    "h": 133.2
  },
  "luminance": 0.36978
}

Semantic roles & 50–950 ramp

primary

#73B538

secondary

#A683C6

accent

#4CDC98

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B538

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

Preview Lab → · Contrast checker → · Palette generator →