#81CE4D#81CE4D

#81CE4D is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.5% C 0.180 H 134.8°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#81CE4D
RGB	rgb(129, 206, 77)
HSL	hsl(96, 57%, 55%)
HSV	hsv(96, 63%, 81%)
CMYK	cmyk(37.4%, 0%, 62.6%, 19.2%)
CIE-LAB	lab(75.66, -45.60, 55.13)
CIE-LCH	lch(75.66, 71.55, 129.59°)
OKLab	oklab(77.48% -0.1268 0.1275)
OKLCH	oklch(77.48% 0.18 134.8)
XYZ	xyz(32.4634, 49.3440, 14.8336)
Luminance	0.4935 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE4D #9A4DCE

analogous

#C1CE4D #81CE4D #4DCE59

triadic

#81CE4D #4D81CE #CE4D81

tetradic

#81CE4D #4DC1CE #9A4DCE #CE594D

square

#81CE4D #4DC1CE #9A4DCE #CE594D

split-complementary

#81CE4D #594DCE #CE4DC1

monochromatic

#477E23 #63AE30 #81CE4D #A3DB7D #C5E8AD

Accessibility & contrast

On white

1.93

#81CE4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#81CE4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE4D

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE4D	#FFFFFF	#000000	##000000
##81CE4D	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE3E

Deuteranopia (green-blind)

#CBB857

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce4d;
/* rgb */ color: rgb(129, 206, 77);
/* oklch */ color: oklch(77.5% 0.180 134.8);

Tailwind

colors: {
  custom: {
    50: '#aadd84',
    500: '#81ce4d',
    950: '#000000',
  },
}

SCSS

$custom: #81ce4d;
$custom-light: #aadd84;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce4d",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 77
  },
  "hsl": {
    "h": 95.814,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77479,
    "c": 0.17984,
    "h": 134.8
  },
  "luminance": 0.49346
}

Semantic roles & 50–950 ramp

primary

#81CE4D

secondary

#C1A1D6

accent

#48E0A3

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CE4D

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

Preview Lab → · Contrast checker → · Palette generator →