#73B72B#73B72B

#73B72B is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.8% C 0.180 H 132.5°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#73B72B
RGB	rgb(115, 183, 43)
HSL	hsl(89, 62%, 44%)
HSV	hsv(89, 77%, 72%)
CMYK	cmyk(37.2%, 0%, 76.5%, 28.2%)
CIE-LAB	lab(67.79, -43.21, 59.76)
CIE-LCH	lch(67.79, 73.74, 125.87°)
OKLab	oklab(70.78% -0.122 0.1329)
OKLCH	oklch(70.78% 0.18 132.5)
XYZ	xyz(24.4394, 37.6852, 8.2713)
Luminance	0.3769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B72B #6F2BB7

analogous

#B7B52B #73B72B #2DB72B

triadic

#73B72B #2B73B7 #B72B73

tetradic

#73B72B #2BB7B5 #6F2BB7 #B72B2D

square

#73B72B #2BB7B5 #6F2BB7 #B72B2D

split-complementary

#73B72B #2B2DB7 #B52BB7

monochromatic

#355414 #54851F #73B72B #92D54B #B0E07C

Accessibility & contrast

On white

2.46

#73B72B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#73B72B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B72B

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B72B	#FFFFFF	#000000	##000000
##73B72B	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA906

Deuteranopia (green-blind)

#B6A33A

Tritanopia (blue-blind)

#74AF9D

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #73b72b;
/* rgb */ color: rgb(115, 183, 43);
/* oklch */ color: oklch(70.8% 0.180 132.5);

Tailwind

colors: {
  custom: {
    50: '#a1cd6f',
    500: '#73b72b',
    950: '#000000',
  },
}

SCSS

$custom: #73b72b;
$custom-light: #a1cd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#73b72b",
  "rgb": {
    "r": 115,
    "g": 183,
    "b": 43
  },
  "hsl": {
    "h": 89.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70782,
    "c": 0.18037,
    "h": 132.5
  },
  "luminance": 0.37686
}

Semantic roles & 50–950 ramp

primary

#73B72B

secondary

#9E75C9

accent

#43E592

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B72B

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

Preview Lab → · Contrast checker → · Palette generator →