#81D64B#81D64B

#81D64B is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 79.4% C 0.192 H 135.4°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#81D64B
RGB	rgb(129, 214, 75)
HSL	hsl(97, 63%, 57%)
HSV	hsv(97, 65%, 84%)
CMYK	cmyk(39.7%, 0%, 65%, 16.1%)
CIE-LAB	lab(78.03, -49.10, 58.54)
CIE-LCH	lch(78.03, 76.40, 129.98°)
OKLab	oklab(79.41% -0.1365 0.1345)
OKLCH	oklch(79.41% 0.192 135.4)
XYZ	xyz(34.3690, 53.2665, 15.1258)
Luminance	0.5327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D64B #A04BD6

analogous

#C6D64B #81D64B #4BD65B

triadic

#81D64B #4B81D6 #D64B81

tetradic

#81D64B #4BC6D6 #A04BD6 #D65B4B

square

#81D64B #4BC6D6 #A04BD6 #D65B4B

split-complementary

#81D64B #5B4BD6 #D64BC6

monochromatic

#48881F #62BA2A #81D64B #A4E17D #C7EDAF

Accessibility & contrast

On white

1.80

#81D64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#81D64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D64B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D64B	#FFFFFF	#000000	##000000
##81D64B	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC539

Deuteranopia (green-blind)

#D2BE57

Tritanopia (blue-blind)

#7FCEB9

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #81d64b;
/* rgb */ color: rgb(129, 214, 75);
/* oklch */ color: oklch(79.4% 0.192 135.4);

Tailwind

colors: {
  custom: {
    50: '#abe383',
    500: '#81d64b',
    950: '#000000',
  },
}

SCSS

$custom: #81d64b;
$custom-light: #abe383;
$custom-dark: #000000;

JSON

{
  "hex": "#81d64b",
  "rgb": {
    "r": 129,
    "g": 214,
    "b": 75
  },
  "hsl": {
    "h": 96.691,
    "s": 62.896,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79408,
    "c": 0.19162,
    "h": 135.4
  },
  "luminance": 0.53268
}

Semantic roles & 50–950 ramp

primary

#81D64B

secondary

#6C378E

accent

#42E6A6

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D64B

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

Preview Lab → · Contrast checker → · Palette generator →