#81FFB9#81FFB9

#81FFB9 is a very light, vivid green. Relative luminance 0.797; OKLCH L 90.9% C 0.150 H 157.2°. Best body text is #000000 at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#81FFB9
RGB	rgb(129, 255, 185)
HSL	hsl(147, 100%, 75%)
HSV	hsv(147, 49%, 100%)
CMYK	cmyk(49.4%, 0%, 27.5%, 0%)
CIE-LAB	lab(91.54, -50.55, 22.88)
CIE-LCH	lch(91.54, 55.48, 155.65°)
OKLab	oklab(90.94% -0.1385 0.0582)
OKLCH	oklch(90.94% 0.15 157.2)
XYZ	xyz(53.5660, 79.6855, 58.4476)
Luminance	0.7969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FFB9 #FF81C7

analogous

#88FF81 #81FFB9 #81FFF8

triadic

#81FFB9 #B981FF #FFB981

tetradic

#81FFB9 #8188FF #FF81C7 #FFF881

square

#81FFB9 #8188FF #FF81C7 #FFF881

split-complementary

#81FFB9 #F881FF #FF8188

monochromatic

#07FF75 #44FF97 #81FFB9 #BEFFDB #E0FFEE

Accessibility & contrast

On white

1.24

#81FFB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.94

#81FFB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FFB9

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FFB9	#FFFFFF	#000000	##000000
##81FFB9	1.00	1.24	16.94	16.94
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.94	21.00	1.00	1.00
##000000	16.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEFB5

Deuteranopia (green-blind)

#EBE2BD

Tritanopia (blue-blind)

#5EFDEC

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #81ffb9;
/* rgb */ color: rgb(129, 255, 185);
/* oklch */ color: oklch(90.9% 0.150 157.2);

Tailwind

colors: {
  custom: {
    50: '#adffce',
    500: '#81ffb9',
    950: '#000000',
  },
}

SCSS

$custom: #81ffb9;
$custom-light: #adffce;
$custom-dark: #000000;

JSON

{
  "hex": "#81ffb9",
  "rgb": {
    "r": 129,
    "g": 255,
    "b": 185
  },
  "hsl": {
    "h": 146.667,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.90935,
    "c": 0.15019,
    "h": 157.2
  },
  "luminance": 0.7969
}

Semantic roles & 50–950 ramp

primary

#81FFB9

secondary

#DE469B

accent

#007FE6

background

#FDFFFE

surface

#F8FFFB

border

#D1D7D4

text

#111813

muted

#818683

Preview Lab

Preview with #81FFB9

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

Preview Lab → · Contrast checker → · Palette generator →