#81D356#81D356

#81D356 is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 78.8% C 0.179 H 136.3°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#81D356
RGB	rgb(129, 211, 86)
HSL	hsl(99, 59%, 58%)
HSV	hsv(99, 59%, 83%)
CMYK	cmyk(38.9%, 0%, 59.2%, 17.3%)
CIE-LAB	lab(77.24, -46.85, 52.99)
CIE-LCH	lch(77.24, 70.73, 131.48°)
OKLab	oklab(78.79% -0.1296 0.1239)
OKLCH	oklch(78.79% 0.179 136.3)
XYZ	xyz(34.0263, 51.9258, 17.0321)
Luminance	0.5193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D356 #A856D3

analogous

#BFD356 #81D356 #56D369

triadic

#81D356 #5681D3 #D35681

tetradic

#81D356 #56BFD3 #A856D3 #D36956

square

#81D356 #56BFD3 #A856D3 #D36956

split-complementary

#81D356 #6956D3 #D356BF

monochromatic

#478B24 #60BB31 #81D356 #A5E087 #C9ECB7

Accessibility & contrast

On white

1.84

#81D356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#81D356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D356

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D356	#FFFFFF	#000000	##000000
##81D356	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC348

Deuteranopia (green-blind)

#CEBC5F

Tritanopia (blue-blind)

#7ECCB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d356;
/* rgb */ color: rgb(129, 211, 86);
/* oklch */ color: oklch(78.8% 0.179 136.3);

Tailwind

colors: {
  custom: {
    50: '#aae18a',
    500: '#81d356',
    950: '#000000',
  },
}

SCSS

$custom: #81d356;
$custom-light: #aae18a;
$custom-dark: #000000;

JSON

{
  "hex": "#81d356",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 86
  },
  "hsl": {
    "h": 99.36,
    "s": 58.685,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78789,
    "c": 0.17928,
    "h": 136.3
  },
  "luminance": 0.51928
}

Semantic roles & 50–950 ramp

primary

#81D356

secondary

#743C91

accent

#46E2AC

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#10150C

muted

#81847F

Preview Lab

Preview with #81D356

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

Preview Lab → · Contrast checker → · Palette generator →