#73DE28#73DE28

#73DE28 is a light, highly saturated yellow-green. Relative luminance 0.560; OKLCH L 80.5% C 0.227 H 136.2°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#73DE28
RGB	rgb(115, 222, 40)
HSL	hsl(95, 73%, 51%)
HSV	hsv(95, 82%, 87%)
CMYK	cmyk(48.2%, 0%, 82%, 12.9%)
CIE-LAB	lab(79.64, -58.78, 71.59)
CIE-LCH	lch(79.64, 92.63, 129.39°)
OKLab	oklab(80.5% -0.164 0.1573)
OKLCH	oklch(80.5% 0.227 136.2)
XYZ	xyz(33.5736, 56.0383, 11.0544)
Luminance	0.5604 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73DE28 #9328DE

analogous

#CEDE28 #73DE28 #28DE38

triadic

#73DE28 #2873DE #DE2873

tetradic

#73DE28 #28CEDE #9328DE #DE3828

square

#73DE28 #28CEDE #9328DE #DE3828

split-complementary

#73DE28 #3828DE #DE28CE

monochromatic

#3D7913 #57AE1B #73DE28 #96E65D #B8EE92

Accessibility & contrast

On white

1.72

#73DE28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#73DE28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73DE28

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73DE28	#FFFFFF	#000000	##000000
##73DE28	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB00

Deuteranopia (green-blind)

#D8C23F

Tritanopia (blue-blind)

#6ED6BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #73de28;
/* rgb */ color: rgb(115, 222, 40);
/* oklch */ color: oklch(80.5% 0.227 136.2);

Tailwind

colors: {
  custom: {
    50: '#a5e973',
    500: '#73de28',
    950: '#000000',
  },
}

SCSS

$custom: #73de28;
$custom-light: #a5e973;
$custom-dark: #000000;

JSON

{
  "hex": "#73de28",
  "rgb": {
    "r": 115,
    "g": 222,
    "b": 40
  },
  "hsl": {
    "h": 95.275,
    "s": 73.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80496,
    "c": 0.22723,
    "h": 136.2
  },
  "luminance": 0.56041
}

Semantic roles & 50–950 ramp

primary

#73DE28

secondary

#5D2981

accent

#38F0A4

background

#FDFEFB

surface

#F7FDF1

border

#D0D5CB

text

#101609

muted

#81847D

Preview Lab

Preview with #73DE28

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

Preview Lab → · Contrast checker → · Palette generator →