#73FF00#73FF00

#73FF00 is a very light, highly saturated yellow-green. Relative luminance 0.752; OKLCH L 88.6% C 0.270 H 137.3°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#73FF00
RGB	rgb(115, 255, 0)
HSL	hsl(93, 100%, 50%)
HSV	hsv(93, 100%, 100%)
CMYK	cmyk(54.9%, 0%, 100%, 0%)
CIE-LAB	lab(89.47, -71.28, 85.29)
CIE-LCH	lch(89.47, 111.15, 129.89°)
OKLab	oklab(88.58% -0.1983 0.1831)
OKLCH	oklch(88.58% 0.27 137.3)
XYZ	xyz(42.8288, 75.1613, 12.2507)
Luminance	0.7517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73FF00 #8C00FF

analogous

#F3FF00 #73FF00 #00FF0C

triadic

#73FF00 #0073FF #FF0073

tetradic

#73FF00 #00F3FF #8C00FF #FF0C00

square

#73FF00 #00F3FF #8C00FF #FF0C00

split-complementary

#73FF00 #0C00FF #FF00F3

monochromatic

#3C8500 #57C200 #73FF00 #95FF3D #B6FF7A

Accessibility & contrast

On white

1.31

#73FF00 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#73FF00 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73FF00

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73FF00	#FFFFFF	#000000	##000000
##73FF00	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE800

Deuteranopia (green-blind)

#F6DD39

Tritanopia (blue-blind)

#68F6D9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #73ff00;
/* rgb */ color: rgb(115, 255, 0);
/* oklch */ color: oklch(88.6% 0.270 137.3);

Tailwind

colors: {
  custom: {
    50: '#aaff70',
    500: '#73ff00',
    950: '#000000',
  },
}

SCSS

$custom: #73ff00;
$custom-light: #aaff70;
$custom-dark: #000000;

JSON

{
  "hex": "#73ff00",
  "rgb": {
    "r": 115,
    "g": 255,
    "b": 0
  },
  "hsl": {
    "h": 92.941,
    "s": 100,
    "l": 50
  },
  "oklch": {
    "l": 0.8858,
    "c": 0.26993,
    "h": 137.3
  },
  "luminance": 0.75165
}

Semantic roles & 50–950 ramp

primary

#73FF00

secondary

#57188B

accent

#29FF9E

background

#FDFFFB

surface

#F8FFF1

border

#D1D7CB

text

#111809

muted

#81867D

Preview Lab

Preview with #73FF00

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

Preview Lab → · Contrast checker → · Palette generator →