#81D449#81D449

#81D449 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 78.9% C 0.191 H 135.1°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#81D449
RGB	rgb(129, 212, 73)
HSL	hsl(96, 62%, 56%)
HSV	hsv(96, 66%, 83%)
CMYK	cmyk(39.2%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(77.42, -48.44, 58.69)
CIE-LCH	lch(77.42, 76.10, 129.53°)
OKLab	oklab(78.9% -0.1348 0.1346)
OKLCH	oklch(78.9% 0.191 135.1)
XYZ	xyz(33.7986, 52.2334, 14.6032)
Luminance	0.5223 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D449 #9C49D4

analogous

#C7D449 #81D449 #49D456

triadic

#81D449 #4981D4 #D44981

tetradic

#81D449 #49C7D4 #9C49D4 #D45649

square

#81D449 #49C7D4 #9C49D4 #D45649

split-complementary

#81D449 #5649D4 #D449C7

monochromatic

#48841F #62B52B #81D449 #A3E07B #C6EBAC

Accessibility & contrast

On white

1.83

#81D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#81D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D449

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D449	#FFFFFF	#000000	##000000
##81D449	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC437

Deuteranopia (green-blind)

#D0BD55

Tritanopia (blue-blind)

#7FCCB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d449;
/* rgb */ color: rgb(129, 212, 73);
/* oklch */ color: oklch(78.9% 0.191 135.1);

Tailwind

colors: {
  custom: {
    50: '#abe282',
    500: '#81d449',
    950: '#000000',
  },
}

SCSS

$custom: #81d449;
$custom-light: #abe282;
$custom-dark: #000000;

JSON

{
  "hex": "#81d449",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 95.827,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78903,
    "c": 0.19052,
    "h": 135.1
  },
  "luminance": 0.52235
}

Semantic roles & 50–950 ramp

primary

#81D449

secondary

#69378A

accent

#43E5A4

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D449

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

Preview Lab → · Contrast checker → · Palette generator →