#80CC51#80CC51

#80CC51 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.0% C 0.175 H 135.3°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#80CC51
RGB	rgb(128, 204, 81)
HSL	hsl(97, 55%, 56%)
HSV	hsv(97, 60%, 80%)
CMYK	cmyk(37.3%, 0%, 60.3%, 20%)
CIE-LAB	lab(75.06, -44.72, 52.71)
CIE-LCH	lch(75.06, 69.13, 130.31°)
OKLab	oklab(76.98% -0.1241 0.1228)
OKLCH	oklch(76.98% 0.175 135.3)
XYZ	xyz(31.9794, 48.3675, 15.4338)
Luminance	0.4837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80CC51 #9D51CC

analogous

#BECC51 #80CC51 #51CC5F

triadic

#80CC51 #5180CC #CC5180

tetradic

#80CC51 #51BECC #9D51CC #CC5F51

square

#80CC51 #51BECC #9D51CC #CC5F51

split-complementary

#80CC51 #5F51CC #CC51BE

monochromatic

#477E25 #61AD33 #80CC51 #A3DA80 #C5E8B0

Accessibility & contrast

On white

1.97

#80CC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#80CC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80CC51

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80CC51	#FFFFFF	#000000	##000000
##80CC51	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD43

Deuteranopia (green-blind)

#C8B65A

Tritanopia (blue-blind)

#7EC5B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #80cc51;
/* rgb */ color: rgb(128, 204, 81);
/* oklch */ color: oklch(77.0% 0.175 135.3);

Tailwind

colors: {
  custom: {
    50: '#a9dc86',
    500: '#80cc51',
    950: '#000000',
  },
}

SCSS

$custom: #80cc51;
$custom-light: #a9dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#80cc51",
  "rgb": {
    "r": 128,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 97.073,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.76981,
    "c": 0.17457,
    "h": 135.3
  },
  "luminance": 0.48369
}

Semantic roles & 50–950 ramp

primary

#80CC51

secondary

#C2A3D6

accent

#4ADEA5

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #80CC51

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

Preview Lab → · Contrast checker → · Palette generator →