#73BB38#73BB38

#73BB38 is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 71.9% C 0.178 H 134.0°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#73BB38
RGB	rgb(115, 187, 56)
HSL	hsl(93, 54%, 48%)
HSV	hsv(93, 70%, 73%)
CMYK	cmyk(38.5%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(69.09, -44.06, 56.43)
CIE-LCH	lch(69.09, 71.60, 127.98°)
OKLab	oklab(71.87% -0.1233 0.1278)
OKLCH	oklch(71.87% 0.178 134)
XYZ	xyz(25.5539, 39.4698, 10.0126)
Luminance	0.3947 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB38 #8038BB

analogous

#B4BB38 #73BB38 #38BB3F

triadic

#73BB38 #3873BB #BB3873

tetradic

#73BB38 #38B4BB #8038BB #BB3F38

square

#73BB38 #38B4BB #8038BB #BB3F38

split-complementary

#73BB38 #3F38BB #BB38B4

monochromatic

#395D1C #568C2A #73BB38 #93D061 #B3DE90

Accessibility & contrast

On white

2.36

#73BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#73BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB38

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB38	#FFFFFF	#000000	##000000
##73BB38	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC23

Deuteranopia (green-blind)

#B8A744

Tritanopia (blue-blind)

#73B4A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #73bb38;
/* rgb */ color: rgb(115, 187, 56);
/* oklch */ color: oklch(71.9% 0.178 134.0);

Tailwind

colors: {
  custom: {
    50: '#a1d076',
    500: '#73bb38',
    950: '#000000',
  },
}

SCSS

$custom: #73bb38;
$custom-light: #a1d076;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb38",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 92.977,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.71872,
    "c": 0.17763,
    "h": 134
  },
  "luminance": 0.39471
}

Semantic roles & 50–950 ramp

primary

#73BB38

secondary

#AB86C8

accent

#4BDD9B

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1409

muted

#7F827B

Preview Lab

Preview with #73BB38

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

Preview Lab → · Contrast checker → · Palette generator →