#73B540#73B540

#73B540 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.4% C 0.164 H 134.0°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX#73B540
RGBrgb(115, 181, 64)
HSLhsl(94, 48%, 48%)
HSVhsv(94, 65%, 71%)
CMYKcmyk(36.5%, 0%, 64.6%, 29%)
CIE-LABlab(67.32, -40.86, 51.34)
CIE-LCHlch(67.32, 65.61, 128.52°)
OKLaboklab(70.45% -0.114 0.1181)
OKLCHoklch(70.45% 0.164 134)
XYZxyz(24.5191, 37.0617, 10.7112)
Luminance0.3706 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B540 #8240B5
analogous
#ADB540 #73B540 #40B547
triadic
#73B540 #4073B5 #B54073
tetradic
#73B540 #40ADB5 #8240B5 #B54740
square
#73B540 #40ADB5 #8240B5 #B54740
split-complementary
#73B540 #4740B5 #B540AD
monochromatic
#3A5B20 #568830 #73B540 #93CA68 #B3DA96

Accessibility & contrast

On white

2.50
#73B540 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.41
#73B540 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B540
8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B540#FFFFFF#000000##000000
##73B5401.002.508.418.41
#FFFFFF2.501.0021.0021.00
#0000008.4121.001.001.00
##0000008.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA731
Deuteranopia (green-blind)
#B3A249
Tritanopia (blue-blind)
#73AE9D
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #73b540;
/* rgb */ color: rgb(115, 181, 64);
/* oklch */ color: oklch(70.4% 0.164 134.0);
Tailwind
colors: {
  custom: {
    50: '#a0cb7a',
    500: '#73b540',
    950: '#000000',
  },
}
SCSS
$custom: #73b540;
$custom-light: #a0cb7a;
$custom-dark: #000000;
JSON
{
  "hex": "#73b540",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 93.846,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70449,
    "c": 0.16418,
    "h": 134
  },
  "luminance": 0.37063
}

Semantic roles & 50–950 ramp

primary
#73B540
secondary
#AC8BC5
accent
#50D79D
background
#FAFCF7
surface
#F4F8EE
border
#CED1C9
text
#0F1309
muted
#7F827B

Preview Lab

Preview with #73B540

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

Preview Lab → · Contrast checker → · Palette generator →

#73B540 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva