#81CE4C#81CE4C

#81CE4C is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.5% C 0.181 H 134.7°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#81CE4C
RGB	rgb(129, 206, 76)
HSL	hsl(96, 57%, 55%)
HSV	hsv(96, 63%, 81%)
CMYK	cmyk(37.4%, 0%, 63.1%, 19.2%)
CIE-LAB	lab(75.66, -45.69, 55.55)
CIE-LCH	lch(75.66, 71.92, 129.44°)
OKLab	oklab(77.47% -0.1271 0.1283)
OKLCH	oklch(77.47% 0.181 134.7)
XYZ	xyz(32.4284, 49.3300, 14.6491)
Luminance	0.4933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE4C #994CCE

analogous

#C2CE4C #81CE4C #4CCE58

triadic

#81CE4C #4C81CE #CE4C81

tetradic

#81CE4C #4CC2CE #994CCE #CE584C

square

#81CE4C #4CC2CE #994CCE #CE584C

split-complementary

#81CE4C #584CCE #CE4CC2

monochromatic

#477D22 #63AD2F #81CE4C #A3DB7C #C5E8AC

Accessibility & contrast

On white

1.93

#81CE4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#81CE4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE4C

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE4C	#FFFFFF	#000000	##000000
##81CE4C	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)

#D5BE3C

Deuteranopia (green-blind)

#CBB856

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce4c;
/* rgb */ color: rgb(129, 206, 76);
/* oklch */ color: oklch(77.5% 0.181 134.7);

Tailwind

colors: {
  custom: {
    50: '#aadd83',
    500: '#81ce4c',
    950: '#000000',
  },
}

SCSS

$custom: #81ce4c;
$custom-light: #aadd83;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce4c",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 76
  },
  "hsl": {
    "h": 95.538,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77469,
    "c": 0.1806,
    "h": 134.7
  },
  "luminance": 0.49332
}

Semantic roles & 50–950 ramp

primary

#81CE4C

secondary

#C0A0D6

accent

#48E0A2

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CE4C

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

Preview Lab → · Contrast checker → · Palette generator →