#73C73B#73C73B

#73C73B is a light, vivid yellow-green. Relative luminance 0.448; OKLCH L 74.9% C 0.191 H 135.5°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#73C73B
RGB	rgb(115, 199, 59)
HSL	hsl(96, 56%, 51%)
HSV	hsv(96, 70%, 78%)
CMYK	cmyk(42.2%, 0%, 70.4%, 22%)
CIE-LAB	lab(72.76, -48.80, 59.07)
CIE-LCH	lch(72.76, 76.62, 129.56°)
OKLab	oklab(74.89% -0.136 0.1338)
OKLCH	oklch(74.89% 0.191 135.5)
XYZ	xyz(28.2824, 44.8059, 11.2950)
Luminance	0.4481 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C73B #8F3BC7

analogous

#B9C73B #73C73B #3BC749

triadic

#73C73B #3B73C7 #C73B73

tetradic

#73C73B #3BB9C7 #8F3BC7 #C7493B

square

#73C73B #3BB9C7 #8F3BC7 #C7493B

split-complementary

#73C73B #493BC7 #C73BB9

monochromatic

#3C691E #57992C #73C73B #95D56B #B7E29A

Accessibility & contrast

On white

2.11

#73C73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#73C73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C73B

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C73B	#FFFFFF	#000000	##000000
##73C73B	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#C3B048

Tritanopia (blue-blind)

#71C0AB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #73c73b;
/* rgb */ color: rgb(115, 199, 59);
/* oklch */ color: oklch(74.9% 0.191 135.5);

Tailwind

colors: {
  custom: {
    50: '#a2d879',
    500: '#73c73b',
    950: '#000000',
  },
}

SCSS

$custom: #73c73b;
$custom-light: #a2d879;
$custom-dark: #000000;

JSON

{
  "hex": "#73c73b",
  "rgb": {
    "r": 115,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 96,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74885,
    "c": 0.19072,
    "h": 135.5
  },
  "luminance": 0.44807
}

Semantic roles & 50–950 ramp

primary

#73C73B

secondary

#B590CE

accent

#49DFA3

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #73C73B

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

Preview Lab → · Contrast checker → · Palette generator →