#73DE33#73DE33

#73DE33 is a light, highly saturated yellow-green. Relative luminance 0.561; OKLCH L 80.6% C 0.222 H 136.7°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#73DE33
RGB	rgb(115, 222, 51)
HSL	hsl(98, 72%, 54%)
HSV	hsv(98, 77%, 87%)
CMYK	cmyk(48.2%, 0%, 77%, 12.9%)
CIE-LAB	lab(79.68, -58.24, 68.60)
CIE-LCH	lch(79.68, 89.98, 130.33°)
OKLab	oklab(80.55% -0.1619 0.1526)
OKLCH	oklch(80.55% 0.222 136.7)
XYZ	xyz(33.7881, 56.1241, 12.1839)
Luminance	0.5613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73DE33 #9E33DE

analogous

#C8DE33 #73DE33 #33DE48

triadic

#73DE33 #3373DE #DE3373

tetradic

#73DE33 #33C8DE #9E33DE #DE4833

square

#73DE33 #33C8DE #9E33DE #DE4833

split-complementary

#73DE33 #4833DE #DE33C8

monochromatic

#3E8215 #57B61D #73DE33 #97E768 #BBEF9C

Accessibility & contrast

On white

1.72

#73DE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#73DE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73DE33

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73DE33	#FFFFFF	#000000	##000000
##73DE33	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB00

Deuteranopia (green-blind)

#D8C246

Tritanopia (blue-blind)

#6DD6BE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #73de33;
/* rgb */ color: rgb(115, 222, 51);
/* oklch */ color: oklch(80.6% 0.222 136.7);

Tailwind

colors: {
  custom: {
    50: '#a5e978',
    500: '#73de33',
    950: '#000000',
  },
}

SCSS

$custom: #73de33;
$custom-light: #a5e978;
$custom-dark: #000000;

JSON

{
  "hex": "#73de33",
  "rgb": {
    "r": 115,
    "g": 222,
    "b": 51
  },
  "hsl": {
    "h": 97.544,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.80552,
    "c": 0.22248,
    "h": 136.7
  },
  "luminance": 0.56126
}

Semantic roles & 50–950 ramp

primary

#73DE33

secondary

#662D88

accent

#39EFAB

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #73DE33

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

Preview Lab → · Contrast checker → · Palette generator →