#73BF40#73BF40

#73BF40 is a light, vivid yellow-green. Relative luminance 0.413; OKLCH L 72.9% C 0.177 H 135.1°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#73BF40
RGBrgb(115, 191, 64)
HSLhsl(96, 50%, 50%)
HSVhsv(96, 66%, 75%)
CMYKcmyk(39.8%, 0%, 66.5%, 25.1%)
CIE-LABlab(70.37, -45.12, 54.61)
CIE-LCHlch(70.37, 70.84, 129.56°)
OKLaboklab(72.94% -0.1256 0.1251)
OKLCHoklch(72.94% 0.177 135.1)
XYZxyz(26.6258, 41.2752, 11.4135)
Luminance0.4128 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73BF40 #8C40BF
analogous
#B2BF40 #73BF40 #40BF4D
triadic
#73BF40 #4073BF #BF4073
tetradic
#73BF40 #40B2BF #8C40BF #BF4D40
square
#73BF40 #40B2BF #8C40BF #BF4D40
split-complementary
#73BF40 #4D40BF #BF40B2
monochromatic
#3C6321 #579131 #73BF40 #95CE6E #B6DE9C

Accessibility & contrast

On white

2.27
#73BF40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.26
#73BF40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BF40
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73BF40#FFFFFF#000000##000000
##73BF401.002.279.269.26
#FFFFFF2.271.0021.0021.00
#0000009.2621.001.001.00
##0000009.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6B02F
Deuteranopia (green-blind)
#BBAA4B
Tritanopia (blue-blind)
#71B8A5
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #73bf40;
/* rgb */ color: rgb(115, 191, 64);
/* oklch */ color: oklch(72.9% 0.177 135.1);
Tailwind
colors: {
  custom: {
    50: '#a1d37b',
    500: '#73bf40',
    950: '#000000',
  },
}
SCSS
$custom: #73bf40;
$custom-light: #a1d37b;
$custom-dark: #000000;
JSON
{
  "hex": "#73bf40",
  "rgb": {
    "r": 115,
    "g": 191,
    "b": 64
  },
  "hsl": {
    "h": 95.906,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72936,
    "c": 0.17724,
    "h": 135.1
  },
  "luminance": 0.41277
}

Semantic roles & 50–950 ramp

primary
#73BF40
secondary
#B391CA
accent
#4ED9A2
background
#FAFDF7
surface
#F4FAEE
border
#CED3C9
text
#0F140A
muted
#7F837C

Preview Lab

Preview with #73BF40

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

Preview Lab → · Contrast checker → · Palette generator →

#73BF40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva