#73BB37#73BB37

#73BB37 is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 71.9% C 0.178 H 133.9°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX#73BB37
RGBrgb(115, 187, 55)
HSLhsl(93, 55%, 47%)
HSVhsv(93, 71%, 73%)
CMYKcmyk(38.5%, 0%, 70.6%, 26.7%)
CIE-LABlab(69.08, -44.13, 56.81)
CIE-LCHlch(69.08, 71.94, 127.84°)
OKLaboklab(71.86% -0.1236 0.1285)
OKLCHoklch(71.86% 0.178 133.9)
XYZxyz(25.5297, 39.4601, 9.8851)
Luminance0.3946 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73BB37 #7F37BB
analogous
#B5BB37 #73BB37 #37BB3D
triadic
#73BB37 #3773BB #BB3773
tetradic
#73BB37 #37B5BB #7F37BB #BB3D37
square
#73BB37 #37B5BB #7F37BB #BB3D37
split-complementary
#73BB37 #3D37BB #BB37B5
monochromatic
#395C1B #568C29 #73BB37 #92D05F #B3DE8E

Accessibility & contrast

On white

2.36
#73BB37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.89
#73BB37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB37
8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73BB37#FFFFFF#000000##000000
##73BB371.002.368.898.89
#FFFFFF2.361.0021.0021.00
#0000008.8921.001.001.00
##0000008.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AC22
Deuteranopia (green-blind)
#B8A743
Tritanopia (blue-blind)
#73B4A1
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #73bb37;
/* rgb */ color: rgb(115, 187, 55);
/* oklch */ color: oklch(71.9% 0.178 133.9);
Tailwind
colors: {
  custom: {
    50: '#a1d076',
    500: '#73bb37',
    950: '#000000',
  },
}
SCSS
$custom: #73bb37;
$custom-light: #a1d076;
$custom-dark: #000000;
JSON
{
  "hex": "#73bb37",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 92.727,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71864,
    "c": 0.17827,
    "h": 133.9
  },
  "luminance": 0.39461
}

Semantic roles & 50–950 ramp

primary
#73BB37
secondary
#AA85C9
accent
#4ADE9B
background
#FAFCF7
surface
#F4F9ED
border
#CED2C8
text
#0F1409
muted
#7F827B

Preview Lab

Preview with #73BB37

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

Preview Lab → · Contrast checker → · Palette generator →

#73BB37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva