#73CC39#73CC39

#73CC39 is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.1% C 0.198 H 135.8°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#73CC39
RGB	rgb(115, 204, 57)
HSL	hsl(96, 59%, 51%)
HSV	hsv(96, 72%, 80%)
CMYK	cmyk(43.6%, 0%, 72.1%, 20%)
CIE-LAB	lab(74.27, -50.94, 61.33)
CIE-LCH	lch(74.27, 79.72, 129.71°)
OKLab	oklab(76.11% -0.1419 0.1382)
OKLCH	oklch(76.11% 0.198 135.8)
XYZ	xyz(29.4009, 47.1242, 11.4168)
Luminance	0.4713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CC39 #9239CC

analogous

#BCCC39 #73CC39 #39CC48

triadic

#73CC39 #3973CC #CC3973

tetradic

#73CC39 #39BCCC #9239CC #CC4839

square

#73CC39 #39BCCC #9239CC #CC4839

split-complementary

#73CC39 #4839CC #CC39BC

monochromatic

#3D6E1C #579F29 #73CC39 #95D96A #B8E59A

Accessibility & contrast

On white

2.01

#73CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#73CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CC39

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CC39	#FFFFFF	#000000	##000000
##73CC39	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1E

Deuteranopia (green-blind)

#C7B447

Tritanopia (blue-blind)

#70C4AF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #73cc39;
/* rgb */ color: rgb(115, 204, 57);
/* oklch */ color: oklch(76.1% 0.198 135.8);

Tailwind

colors: {
  custom: {
    50: '#a2dc78',
    500: '#73cc39',
    950: '#000000',
  },
}

SCSS

$custom: #73cc39;
$custom-light: #a2dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#73cc39",
  "rgb": {
    "r": 115,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 96.327,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.76115,
    "c": 0.19808,
    "h": 135.8
  },
  "luminance": 0.47126
}

Semantic roles & 50–950 ramp

primary

#73CC39

secondary

#B790D1

accent

#46E2A4

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CC39

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

Preview Lab → · Contrast checker → · Palette generator →