#80CF31#80CF31

#80CF31 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.5% C 0.200 H 133.1°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#80CF31
RGB	rgb(128, 207, 49)
HSL	hsl(90, 62%, 50%)
HSV	hsv(90, 76%, 81%)
CMYK	cmyk(38.2%, 0%, 76.3%, 18.8%)
CIE-LAB	lab(75.72, -48.35, 65.64)
CIE-LCH	lch(75.72, 81.52, 126.38°)
OKLab	oklab(77.45% -0.1363 0.1459)
OKLCH	oklch(77.45% 0.2 133.1)
XYZ	xyz(31.7688, 49.4351, 10.7732)
Luminance	0.4944 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80CF31 #8031CF

analogous

#CFCF31 #80CF31 #31CF31

triadic

#80CF31 #3180CF #CF3180

tetradic

#80CF31 #31CFCF #8031CF #CF3131

square

#80CF31 #31CFCF #8031CF #CF3131

split-complementary

#80CF31 #3131CF #CF31CF

monochromatic

#436C19 #619E25 #80CF31 #9FDB63 #BDE694

Accessibility & contrast

On white

1.93

#80CF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.89

#80CF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80CF31

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80CF31	#FFFFFF	#000000	##000000
##80CF31	1.00	1.93	10.89	10.89
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.89	21.00	1.00	1.00
##000000	10.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF05

Deuteranopia (green-blind)

#CDB842

Tritanopia (blue-blind)

#80C7B1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #80cf31;
/* rgb */ color: rgb(128, 207, 49);
/* oklch */ color: oklch(77.5% 0.200 133.1);

Tailwind

colors: {
  custom: {
    50: '#abde75',
    500: '#80cf31',
    950: '#000000',
  },
}

SCSS

$custom: #80cf31;
$custom-light: #abde75;
$custom-dark: #000000;

JSON

{
  "hex": "#80cf31",
  "rgb": {
    "r": 128,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 90,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7745,
    "c": 0.1996,
    "h": 133.1
  },
  "luminance": 0.49437
}

Semantic roles & 50–950 ramp

primary

#80CF31

secondary

#AE8BD1

accent

#43E594

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #80CF31

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

Preview Lab → · Contrast checker → · Palette generator →