#81D345#81D345

#81D345 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 78.6% C 0.192 H 134.6°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#81D345
RGB	rgb(129, 211, 69)
HSL	hsl(95, 62%, 55%)
HSV	hsv(95, 67%, 83%)
CMYK	cmyk(38.9%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(77.09, -48.35, 59.93)
CIE-LCH	lch(77.09, 77.00, 128.89°)
OKLab	oklab(78.62% -0.1349 0.1367)
OKLCH	oklch(78.62% 0.192 134.6)
XYZ	xyz(33.4210, 51.6837, 13.8440)
Luminance	0.5169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D345 #9745D3

analogous

#C8D345 #81D345 #45D350

triadic

#81D345 #4581D3 #D34581

tetradic

#81D345 #45C8D3 #9745D3 #D35045

square

#81D345 #45C8D3 #9745D3 #D35045

split-complementary

#81D345 #5045D3 #D345C8

monochromatic

#477F1E #63B12A #81D345 #A3DF76 #C4EAA8

Accessibility & contrast

On white

1.85

#81D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#81D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D345

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D345	#FFFFFF	#000000	##000000
##81D345	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC331

Deuteranopia (green-blind)

#D0BC51

Tritanopia (blue-blind)

#80CBB6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #81d345;
/* rgb */ color: rgb(129, 211, 69);
/* oklch */ color: oklch(78.6% 0.192 134.6);

Tailwind

colors: {
  custom: {
    50: '#abe180',
    500: '#81d345',
    950: '#000000',
  },
}

SCSS

$custom: #81d345;
$custom-light: #abe180;
$custom-dark: #000000;

JSON

{
  "hex": "#81d345",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 94.648,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78624,
    "c": 0.19203,
    "h": 134.6
  },
  "luminance": 0.51685
}

Semantic roles & 50–950 ramp

primary

#81D345

secondary

#643587

accent

#43E5A0

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D345

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

Preview Lab → · Contrast checker → · Palette generator →