#80C540#80C540

#80C540 is a light, vivid yellow-green. Relative luminance 0.449; OKLCH L 75.1% C 0.178 H 132.8°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#80C540
RGB	rgb(128, 197, 64)
HSL	hsl(91, 53%, 51%)
HSV	hsv(91, 68%, 77%)
CMYK	cmyk(35%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(72.82, -43.20, 57.40)
CIE-LCH	lch(72.82, 71.83, 126.96°)
OKLab	oklab(75.11% -0.1212 0.1307)
OKLCH	oklch(75.11% 0.178 132.8)
XYZ	xyz(29.7933, 44.8906, 11.9445)
Luminance	0.4489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80C540 #8540C5

analogous

#C2C540 #80C540 #40C542

triadic

#80C540 #4080C5 #C54080

tetradic

#80C540 #40C2C5 #8540C5 #C54240

square

#80C540 #40C2C5 #8540C5 #C54240

split-complementary

#80C540 #4240C5 #C540C2

monochromatic

#446A20 #62992F #80C540 #9FD36F #BEE29E

Accessibility & contrast

On white

2.10

#80C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#80C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80C540

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80C540	#FFFFFF	#000000	##000000
##80C540	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62D

Deuteranopia (green-blind)

#C3B14B

Tritanopia (blue-blind)

#81BDAA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #80c540;
/* rgb */ color: rgb(128, 197, 64);
/* oklch */ color: oklch(75.1% 0.178 132.8);

Tailwind

colors: {
  custom: {
    50: '#aad77c',
    500: '#80c540',
    950: '#000000',
  },
}

SCSS

$custom: #80c540;
$custom-light: #aad77c;
$custom-dark: #000000;

JSON

{
  "hex": "#80c540",
  "rgb": {
    "r": 128,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 91.128,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7511,
    "c": 0.17825,
    "h": 132.8
  },
  "luminance": 0.44892
}

Semantic roles & 50–950 ramp

primary

#80C540

secondary

#B293CE

accent

#4BDD97

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #80C540

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

Preview Lab → · Contrast checker → · Palette generator →