#81CE4A#81CE4A

#81CE4A is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.5% C 0.182 H 134.6°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#81CE4A
RGB	rgb(129, 206, 74)
HSL	hsl(95, 57%, 55%)
HSV	hsv(95, 64%, 81%)
CMYK	cmyk(37.4%, 0%, 64.1%, 19.2%)
CIE-LAB	lab(75.64, -45.86, 56.36)
CIE-LCH	lch(75.64, 72.67, 129.13°)
OKLab	oklab(77.45% -0.1278 0.1298)
OKLCH	oklch(77.45% 0.182 134.6)
XYZ	xyz(32.3599, 49.3026, 14.2885)
Luminance	0.4930 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE4A #974ACE

analogous

#C3CE4A #81CE4A #4ACE55

triadic

#81CE4A #4A81CE #CE4A81

tetradic

#81CE4A #4AC3CE #974ACE #CE554A

square

#81CE4A #4AC3CE #974ACE #CE554A

split-complementary

#81CE4A #554ACE #CE4AC3

monochromatic

#477C22 #63AC2F #81CE4A #A3DB7A #C4E8AA

Accessibility & contrast

On white

1.93

#81CE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#81CE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE4A

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE4A	#FFFFFF	#000000	##000000
##81CE4A	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE39

Deuteranopia (green-blind)

#CBB855

Tritanopia (blue-blind)

#80C6B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce4a;
/* rgb */ color: rgb(129, 206, 74);
/* oklch */ color: oklch(77.5% 0.182 134.6);

Tailwind

colors: {
  custom: {
    50: '#aadd82',
    500: '#81ce4a',
    950: '#000000',
  },
}

SCSS

$custom: #81ce4a;
$custom-light: #aadd82;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce4a",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 74
  },
  "hsl": {
    "h": 95,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.7745,
    "c": 0.18211,
    "h": 134.6
  },
  "luminance": 0.49304
}

Semantic roles & 50–950 ramp

primary

#81CE4A

secondary

#BF9ED6

accent

#47E1A1

background

#FAFDF8

surface

#F5FBEF

border

#CFD4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CE4A

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

Preview Lab → · Contrast checker → · Palette generator →