#73B931#73B931

#73B931 is a light, vivid yellow-green. Relative luminance 0.386; OKLCH L 71.3% C 0.179 H 133.2°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#73B931
RGB	rgb(115, 185, 49)
HSL	hsl(91, 58%, 46%)
HSV	hsv(91, 74%, 73%)
CMYK	cmyk(37.8%, 0%, 73.5%, 27.5%)
CIE-LAB	lab(68.43, -43.69, 58.35)
CIE-LCH	lch(68.43, 72.90, 126.83°)
OKLab	oklab(71.32% -0.1228 0.1308)
OKLCH	oklch(71.32% 0.179 133.2)
XYZ	xyz(24.9732, 38.5634, 9.0328)
Luminance	0.3856 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B931 #7731B9

analogous

#B7B931 #73B931 #31B933

triadic

#73B931 #3173B9 #B93173

tetradic

#73B931 #31B7B9 #7731B9 #B93331

square

#73B931 #31B7B9 #7731B9 #B93331

split-complementary

#73B931 #3331B9 #B931B7

monochromatic

#375817 #558924 #73B931 #92D255 #B1DF86

Accessibility & contrast

On white

2.41

#73B931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#73B931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B931

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B931	#FFFFFF	#000000	##000000
##73B931	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA17

Deuteranopia (green-blind)

#B7A53E

Tritanopia (blue-blind)

#73B29F

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #73b931;
/* rgb */ color: rgb(115, 185, 49);
/* oklch */ color: oklch(71.3% 0.179 133.2);

Tailwind

colors: {
  custom: {
    50: '#a1ce72',
    500: '#73b931',
    950: '#000000',
  },
}

SCSS

$custom: #73b931;
$custom-light: #a1ce72;
$custom-dark: #000000;

JSON

{
  "hex": "#73b931",
  "rgb": {
    "r": 115,
    "g": 185,
    "b": 49
  },
  "hsl": {
    "h": 90.882,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71321,
    "c": 0.17947,
    "h": 133.2
  },
  "luminance": 0.38565
}

Semantic roles & 50–950 ramp

primary

#73B931

secondary

#A47DC8

accent

#46E196

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1408

muted

#7F827B

Preview Lab

Preview with #73B931

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

Preview Lab → · Contrast checker → · Palette generator →