#73CB45#73CB45

#73CB45 is a light, vivid yellow-green. Relative luminance 0.468; OKLCH L 76.0% C 0.189 H 136.7°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#73CB45
RGB	rgb(115, 203, 69)
HSL	hsl(99, 56%, 53%)
HSV	hsv(99, 66%, 80%)
CMYK	cmyk(43.3%, 0%, 66%, 20.4%)
CIE-LAB	lab(74.05, -49.63, 56.52)
CIE-LCH	lch(74.05, 75.21, 131.29°)
OKLab	oklab(75.96% -0.1375 0.1297)
OKLCH	oklch(75.96% 0.189 136.7)
XYZ	xyz(29.4995, 46.7846, 13.1050)
Luminance	0.4679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CB45 #9D45CB

analogous

#B6CB45 #73CB45 #45CB5A

triadic

#73CB45 #4573CB #CB4573

tetradic

#73CB45 #45B6CB #9D45CB #CB5A45

square

#73CB45 #45B6CB #9D45CB #CB5A45

split-complementary

#73CB45 #5A45CB #CB45B6

monochromatic

#3E7521 #57A52E #73CB45 #97D875 #BBE6A5

Accessibility & contrast

On white

2.03

#73CB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#73CB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CB45

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CB45	#FFFFFF	#000000	##000000
##73CB45	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB33

Deuteranopia (green-blind)

#C6B351

Tritanopia (blue-blind)

#6FC4B0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #73cb45;
/* rgb */ color: rgb(115, 203, 69);
/* oklch */ color: oklch(76.0% 0.189 136.7);

Tailwind

colors: {
  custom: {
    50: '#a2db7f',
    500: '#73cb45',
    950: '#000000',
  },
}

SCSS

$custom: #73cb45;
$custom-light: #a2db7f;
$custom-dark: #000000;

JSON

{
  "hex": "#73cb45",
  "rgb": {
    "r": 115,
    "g": 203,
    "b": 69
  },
  "hsl": {
    "h": 99.403,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75964,
    "c": 0.18901,
    "h": 136.7
  },
  "luminance": 0.46786
}

Semantic roles & 50–950 ramp

primary

#73CB45

secondary

#BF99D3

accent

#48E0AC

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CB45

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

Preview Lab → · Contrast checker → · Palette generator →