#80C73B#80C73B

#80C73B is a light, vivid yellow-green. Relative luminance 0.458; OKLCH L 75.6% C 0.184 H 132.7°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#80C73B
RGB	rgb(128, 199, 59)
HSL	hsl(90, 56%, 51%)
HSV	hsv(90, 70%, 78%)
CMYK	cmyk(35.7%, 0%, 70.4%, 22%)
CIE-LAB	lab(73.38, -44.41, 59.90)
CIE-LCH	lch(73.38, 74.56, 126.55°)
OKLab	oklab(75.56% -0.1249 0.1353)
OKLCH	oklch(75.56% 0.184 132.7)
XYZ	xyz(30.1145, 45.7505, 11.3809)
Luminance	0.4575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80C73B #823BC7

analogous

#C6C73B #80C73B #3BC73C

triadic

#80C73B #3B80C7 #C73B80

tetradic

#80C73B #3BC6C7 #823BC7 #C73C3B

square

#80C73B #3BC6C7 #823BC7 #C73C3B

split-complementary

#80C73B #3C3BC7 #C73BC6

monochromatic

#43691E #62992C #80C73B #9FD56B #BEE29A

Accessibility & contrast

On white

2.07

#80C73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#80C73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80C73B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80C73B	#FFFFFF	#000000	##000000
##80C73B	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB824

Deuteranopia (green-blind)

#C5B248

Tritanopia (blue-blind)

#81BFAB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #80c73b;
/* rgb */ color: rgb(128, 199, 59);
/* oklch */ color: oklch(75.6% 0.184 132.7);

Tailwind

colors: {
  custom: {
    50: '#aad879',
    500: '#80c73b',
    950: '#000000',
  },
}

SCSS

$custom: #80c73b;
$custom-light: #aad879;
$custom-dark: #000000;

JSON

{
  "hex": "#80c73b",
  "rgb": {
    "r": 128,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 90.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.75559,
    "c": 0.18411,
    "h": 132.7
  },
  "luminance": 0.45752
}

Semantic roles & 50–950 ramp

primary

#80C73B

secondary

#AF90CE

accent

#49DF95

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #80C73B

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

Preview Lab → · Contrast checker → · Palette generator →