#73CB40#73CB40

#73CB40 is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 75.9% C 0.192 H 136.2°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#73CB40
RGB	rgb(115, 203, 64)
HSL	hsl(98, 57%, 52%)
HSV	hsv(98, 68%, 80%)
CMYK	cmyk(43.3%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(74.01, -50.03, 58.46)
CIE-LCH	lch(74.01, 76.94, 130.56°)
OKLab	oklab(75.92% -0.139 0.1331)
OKLCH	oklch(75.92% 0.192 136.2)
XYZ	xyz(29.3508, 46.7251, 12.3218)
Luminance	0.4673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CB40 #9840CB

analogous

#B8CB40 #73CB40 #40CB53

triadic

#73CB40 #4073CB #CB4073

tetradic

#73CB40 #40B8CB #9840CB #CB5340

square

#73CB40 #40B8CB #9840CB #CB5340

split-complementary

#73CB40 #5340CB #CB40B8

monochromatic

#3D721F #57A22C #73CB40 #96D870 #BAE5A0

Accessibility & contrast

On white

2.03

#73CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#73CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CB40

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CB40	#FFFFFF	#000000	##000000
##73CB40	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2B

Deuteranopia (green-blind)

#C6B34D

Tritanopia (blue-blind)

#6FC4AF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #73cb40;
/* rgb */ color: rgb(115, 203, 64);
/* oklch */ color: oklch(75.9% 0.192 136.2);

Tailwind

colors: {
  custom: {
    50: '#a2db7c',
    500: '#73cb40',
    950: '#000000',
  },
}

SCSS

$custom: #73cb40;
$custom-light: #a2db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#73cb40",
  "rgb": {
    "r": 115,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 97.986,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7592,
    "c": 0.19244,
    "h": 136.2
  },
  "luminance": 0.46727
}

Semantic roles & 50–950 ramp

primary

#73CB40

secondary

#BB95D2

accent

#47E0A8

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CB40

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

Preview Lab → · Contrast checker → · Palette generator →