#81CE4E#81CE4E

#81CE4E is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.5% C 0.179 H 134.9°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#81CE4E
RGB	rgb(129, 206, 78)
HSL	hsl(96, 57%, 56%)
HSV	hsv(96, 62%, 81%)
CMYK	cmyk(37.4%, 0%, 62.1%, 19.2%)
CIE-LAB	lab(75.67, -45.51, 54.72)
CIE-LCH	lch(75.67, 71.17, 129.75°)
OKLab	oklab(77.49% -0.1265 0.1267)
OKLCH	oklch(77.49% 0.179 134.9)
XYZ	xyz(32.4990, 49.3583, 15.0210)
Luminance	0.4936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE4E #9B4ECE

analogous

#C1CE4E #81CE4E #4ECE5B

triadic

#81CE4E #4E81CE #CE4E81

tetradic

#81CE4E #4EC1CE #9B4ECE #CE5B4E

square

#81CE4E #4EC1CE #9B4ECE #CE5B4E

split-complementary

#81CE4E #5B4ECE #CE4EC1

monochromatic

#487F23 #63AE30 #81CE4E #A3DB7E #C5E9AE

Accessibility & contrast

On white

1.93

#81CE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#81CE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE4E

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE4E	#FFFFFF	#000000	##000000
##81CE4E	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)

#D5BF3F

Deuteranopia (green-blind)

#CBB858

Tritanopia (blue-blind)

#80C7B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce4e;
/* rgb */ color: rgb(129, 206, 78);
/* oklch */ color: oklch(77.5% 0.179 134.9);

Tailwind

colors: {
  custom: {
    50: '#aadd85',
    500: '#81ce4e',
    950: '#000000',
  },
}

SCSS

$custom: #81ce4e;
$custom-light: #aadd85;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce4e",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 78
  },
  "hsl": {
    "h": 96.094,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.77489,
    "c": 0.17907,
    "h": 134.9
  },
  "luminance": 0.4936
}

Semantic roles & 50–950 ramp

primary

#81CE4E

secondary

#C1A1D7

accent

#48E0A3

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #81CE4E

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

Preview Lab → · Contrast checker → · Palette generator →