#81FA99#81FA99

#81FA99 is a very light, vivid green. Relative luminance 0.753; OKLCH L 89.1% C 0.172 H 148.5°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#81FA99
RGB	rgb(129, 250, 153)
HSL	hsl(132, 92%, 74%)
HSV	hsv(132, 48%, 98%)
CMYK	cmyk(48.4%, 0%, 38.8%, 2%)
CIE-LAB	lab(89.55, -54.08, 36.29)
CIE-LCH	lch(89.55, 65.12, 146.14°)
OKLab	oklab(89.13% -0.1468 0.0901)
OKLCH	oklch(89.13% 0.172 148.5)
XYZ	xyz(48.9856, 75.3345, 42.0905)
Luminance	0.7534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FA99 #FA81E2

analogous

#A6FA81 #81FA99 #81FAD6

triadic

#81FA99 #9981FA #FA9981

tetradic

#81FA99 #81A6FA #FA81E2 #FAD681

square

#81FA99 #81A6FA #FA81E2 #FAD681

split-complementary

#81FA99 #D681FA #FA81A6

monochromatic

#0BF53A #46F869 #81FA99 #BCFCC9 #E2FEE7

Accessibility & contrast

On white

1.31

#81FA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#81FA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FA99

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FA99	#FFFFFF	#000000	##000000
##81FA99	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE892

Deuteranopia (green-blind)

#EBDD9F

Tritanopia (blue-blind)

#6AF6E2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #81fa99;
/* rgb */ color: rgb(129, 250, 153);
/* oklch */ color: oklch(89.1% 0.172 148.5);

Tailwind

colors: {
  custom: {
    50: '#acfdb8',
    500: '#81fa99',
    950: '#000000',
  },
}

SCSS

$custom: #81fa99;
$custom-light: #acfdb8;
$custom-dark: #000000;

JSON

{
  "hex": "#81fa99",
  "rgb": {
    "r": 129,
    "g": 250,
    "b": 153
  },
  "hsl": {
    "h": 131.901,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.89127,
    "c": 0.17226,
    "h": 148.5
  },
  "luminance": 0.75338
}

Semantic roles & 50–950 ramp

primary

#81FA99

secondary

#D848BB

accent

#00B8E6

background

#FDFFFD

surface

#F8FFF8

border

#D1D7D1

text

#111811

muted

#818681

Preview Lab

Preview with #81FA99

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

Preview Lab → · Contrast checker → · Palette generator →