#81D448#81D448

#81D448 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 78.9% C 0.191 H 135.0°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#81D448
RGB	rgb(129, 212, 72)
HSL	hsl(96, 62%, 56%)
HSV	hsv(96, 66%, 83%)
CMYK	cmyk(39.2%, 0%, 66%, 16.9%)
CIE-LAB	lab(77.41, -48.52, 59.09)
CIE-LCH	lch(77.41, 76.46, 129.39°)
OKLab	oklab(78.89% -0.1351 0.1353)
OKLCH	oklch(78.89% 0.191 135)
XYZ	xyz(33.7657, 52.2203, 14.4300)
Luminance	0.5222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D448 #9B48D4

analogous

#C7D448 #81D448 #48D455

triadic

#81D448 #4881D4 #D44881

tetradic

#81D448 #48C7D4 #9B48D4 #D45548

square

#81D448 #48C7D4 #9B48D4 #D45548

split-complementary

#81D448 #5548D4 #D448C7

monochromatic

#48831F #63B42A #81D448 #A3E07A #C5EBAB

Accessibility & contrast

On white

1.83

#81D448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#81D448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D448

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D448	#FFFFFF	#000000	##000000
##81D448	1.00	1.83	11.44	11.44
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC435

Deuteranopia (green-blind)

#D0BD54

Tritanopia (blue-blind)

#7FCCB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d448;
/* rgb */ color: rgb(129, 212, 72);
/* oklch */ color: oklch(78.9% 0.191 135.0);

Tailwind

colors: {
  custom: {
    50: '#abe282',
    500: '#81d448',
    950: '#000000',
  },
}

SCSS

$custom: #81d448;
$custom-light: #abe282;
$custom-dark: #000000;

JSON

{
  "hex": "#81d448",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 72
  },
  "hsl": {
    "h": 95.571,
    "s": 61.947,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78894,
    "c": 0.19122,
    "h": 135
  },
  "luminance": 0.52222
}

Semantic roles & 50–950 ramp

primary

#81D448

secondary

#68368A

accent

#43E5A3

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D448

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

Preview Lab → · Contrast checker → · Palette generator →