#73B131#73B131

#73B131 is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.3% C 0.169 H 132.1°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#73B131
RGB	rgb(115, 177, 49)
HSL	hsl(89, 57%, 44%)
HSV	hsv(89, 72%, 69%)
CMYK	cmyk(35%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(65.99, -40.27, 55.92)
CIE-LCH	lch(65.99, 68.91, 125.76°)
OKLab	oklab(69.32% -0.1136 0.1257)
OKLCH	oklch(69.32% 0.169 132.1)
XYZ	xyz(23.3465, 35.3099, 8.4905)
Luminance	0.3531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B131 #6F31B1

analogous

#B1AF31 #73B131 #33B131

triadic

#73B131 #3173B1 #B13173

tetradic

#73B131 #31B1AF #6F31B1 #B13133

square

#73B131 #31B1AF #6F31B1 #B13133

split-complementary

#73B131 #3133B1 #AF31B1

monochromatic

#355116 #548124 #73B131 #92CF51 #B0DC80

Accessibility & contrast

On white

2.60

#73B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#73B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B131

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B131	#FFFFFF	#000000	##000000
##73B131	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A31A

Deuteranopia (green-blind)

#B09F3D

Tritanopia (blue-blind)

#74AA98

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #73b131;
/* rgb */ color: rgb(115, 177, 49);
/* oklch */ color: oklch(69.3% 0.169 132.1);

Tailwind

colors: {
  custom: {
    50: '#a0c871',
    500: '#73b131',
    950: '#000000',
  },
}

SCSS

$custom: #73b131;
$custom-light: #a0c871;
$custom-dark: #000000;

JSON

{
  "hex": "#73b131",
  "rgb": {
    "r": 115,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 89.063,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69324,
    "c": 0.16943,
    "h": 132.1
  },
  "luminance": 0.35311
}

Semantic roles & 50–950 ramp

primary

#73B131

secondary

#9E79C5

accent

#48E092

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B131

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

Preview Lab → · Contrast checker → · Palette generator →