#80C539#80C539

#80C539 is a light, vivid yellow-green. Relative luminance 0.448; OKLCH L 75.1% C 0.183 H 132.3°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#80C539
RGB	rgb(128, 197, 57)
HSL	hsl(90, 55%, 50%)
HSV	hsv(90, 71%, 77%)
CMYK	cmyk(35%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(72.77, -43.69, 60.02)
CIE-LCH	lch(72.77, 74.24, 126.06°)
OKLab	oklab(75.05% -0.1231 0.1353)
OKLCH	oklch(75.05% 0.183 132.3)
XYZ	xyz(29.6065, 44.8159, 10.9605)
Luminance	0.4482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80C539 #7E39C5

analogous

#C5C439 #80C539 #3AC539

triadic

#80C539 #3980C5 #C53980

tetradic

#80C539 #39C5C4 #7E39C5 #C5393A

square

#80C539 #39C5C4 #7E39C5 #C5393A

split-complementary

#80C539 #393AC5 #C439C5

monochromatic

#42661E #61962B #80C539 #9ED368 #BDE197

Accessibility & contrast

On white

2.11

#80C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#80C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80C539

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80C539	#FFFFFF	#000000	##000000
##80C539	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)

#CDB621

Deuteranopia (green-blind)

#C4B146

Tritanopia (blue-blind)

#81BDAA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #80c539;
/* rgb */ color: rgb(128, 197, 57);
/* oklch */ color: oklch(75.1% 0.183 132.3);

Tailwind

colors: {
  custom: {
    50: '#aad778',
    500: '#80c539',
    950: '#000000',
  },
}

SCSS

$custom: #80c539;
$custom-light: #aad778;
$custom-dark: #000000;

JSON

{
  "hex": "#80c539",
  "rgb": {
    "r": 128,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 89.571,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.75054,
    "c": 0.18288,
    "h": 132.3
  },
  "luminance": 0.44817
}

Semantic roles & 50–950 ramp

primary

#80C539

secondary

#AC8DCD

accent

#49DE93

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #80C539

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

Preview Lab → · Contrast checker → · Palette generator →