#73B23B#73B23B

#73B23B is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 69.7% C 0.164 H 133.1°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#73B23B
RGBrgb(115, 178, 59)
HSLhsl(92, 50%, 46%)
HSVhsv(92, 67%, 70%)
CMYKcmyk(35.4%, 0%, 66.9%, 30.2%)
CIE-LABlab(66.37, -39.97, 52.40)
CIE-LCHlch(66.37, 65.91, 127.34°)
OKLaboklab(69.66% -0.112 0.1198)
OKLCHoklch(69.66% 0.164 133.1)
XYZxyz(23.7797, 35.8004, 9.7941)
Luminance0.3580 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73B23B #7A3BB2
analogous
#AFB23B #73B23B #3BB23F
triadic
#73B23B #3B73B2 #B23B73
tetradic
#73B23B #3BAFB2 #7A3BB2 #B23F3B
square
#73B23B #3BAFB2 #7A3BB2 #B23F3B
split-complementary
#73B23B #3F3BB2 #B23BAF
monochromatic
#38561D #55842C #73B23B #92CA60 #B1DA8E

Accessibility & contrast

On white

2.57
#73B23B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.16
#73B23B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B23B
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73B23B#FFFFFF#000000##000000
##73B23B1.002.578.168.16
#FFFFFF2.571.0021.0021.00
#0000008.1621.001.001.00
##0000008.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A52B
Deuteranopia (green-blind)
#B0A045
Tritanopia (blue-blind)
#74AB9A
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #73b23b;
/* rgb */ color: rgb(115, 178, 59);
/* oklch */ color: oklch(69.7% 0.164 133.1);
Tailwind
colors: {
  custom: {
    50: '#a0c977',
    500: '#73b23b',
    950: '#000000',
  },
}
SCSS
$custom: #73b23b;
$custom-light: #a0c977;
$custom-dark: #000000;
JSON
{
  "hex": "#73b23b",
  "rgb": {
    "r": 115,
    "g": 178,
    "b": 59
  },
  "hsl": {
    "h": 91.765,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69656,
    "c": 0.16395,
    "h": 133.1
  },
  "luminance": 0.35801
}

Semantic roles & 50–950 ramp

primary
#73B23B
secondary
#A685C4
accent
#4EDA98
background
#FAFCF7
surface
#F4F8ED
border
#CED1C8
text
#0F1309
muted
#7F827B

Preview Lab

Preview with #73B23B

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

Preview Lab → · Contrast checker → · Palette generator →

#73B23B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva