#80C340#80C340

#80C340 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 74.6% C 0.176 H 132.6°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#80C340
RGB	rgb(128, 195, 64)
HSL	hsl(91, 52%, 51%)
HSV	hsv(91, 67%, 76%)
CMYK	cmyk(34.4%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(72.22, -42.34, 56.77)
CIE-LCH	lch(72.22, 70.82, 126.72°)
OKLab	oklab(74.62% -0.1188 0.1294)
OKLCH	oklch(74.62% 0.176 132.6)
XYZ	xyz(29.3422, 43.9884, 11.7941)
Luminance	0.4399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80C340 #8340C3

analogous

#C1C340 #80C340 #40C341

triadic

#80C340 #4080C3 #C34080

tetradic

#80C340 #40C1C3 #8340C3 #C34140

square

#80C340 #40C1C3 #8340C3 #C34140

split-complementary

#80C340 #4140C3 #C340C1

monochromatic

#436821 #62972F #80C340 #9FD26F #BEE09D

Accessibility & contrast

On white

2.14

#80C340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#80C340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80C340

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80C340	#FFFFFF	#000000	##000000
##80C340	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB42E

Deuteranopia (green-blind)

#C2AF4B

Tritanopia (blue-blind)

#81BBA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #80c340;
/* rgb */ color: rgb(128, 195, 64);
/* oklch */ color: oklch(74.6% 0.176 132.6);

Tailwind

colors: {
  custom: {
    50: '#a9d57b',
    500: '#80c340',
    950: '#000000',
  },
}

SCSS

$custom: #80c340;
$custom-light: #a9d57b;
$custom-dark: #000000;

JSON

{
  "hex": "#80c340",
  "rgb": {
    "r": 128,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 90.687,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74622,
    "c": 0.17569,
    "h": 132.6
  },
  "luminance": 0.4399
}

Semantic roles & 50–950 ramp

primary

#80C340

secondary

#B092CC

accent

#4CDC96

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #80C340

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

Preview Lab → · Contrast checker → · Palette generator →