#81CE2E#81CE2E

#81CE2E is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.2% C 0.199 H 132.6°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#81CE2E
RGB	rgb(129, 206, 46)
HSL	hsl(89, 63%, 49%)
HSV	hsv(89, 78%, 81%)
CMYK	cmyk(37.4%, 0%, 77.7%, 19.2%)
CIE-LAB	lab(75.45, -47.76, 66.32)
CIE-LCH	lch(75.45, 81.73, 125.76°)
OKLab	oklab(77.24% -0.1349 0.1468)
OKLCH	oklch(77.24% 0.199 132.6)
XYZ	xyz(31.6173, 49.0056, 10.3774)
Luminance	0.4901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CE2E #7B2ECE

analogous

#CECB2E #81CE2E #31CE2E

triadic

#81CE2E #2E81CE #CE2E81

tetradic

#81CE2E #2ECECB #7B2ECE #CE2E31

square

#81CE2E #2ECECB #7B2ECE #CE2E31

split-complementary

#81CE2E #2E31CE #CB2ECE

monochromatic

#426A18 #629C23 #81CE2E #9FDB5E #BDE690

Accessibility & contrast

On white

1.94

#81CE2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#81CE2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CE2E

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CE2E	#FFFFFF	#000000	##000000
##81CE2E	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE00

Deuteranopia (green-blind)

#CCB83F

Tritanopia (blue-blind)

#82C5B0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #81ce2e;
/* rgb */ color: rgb(129, 206, 46);
/* oklch */ color: oklch(77.2% 0.199 132.6);

Tailwind

colors: {
  custom: {
    50: '#acdd74',
    500: '#81ce2e',
    950: '#000000',
  },
}

SCSS

$custom: #81ce2e;
$custom-light: #acdd74;
$custom-dark: #000000;

JSON

{
  "hex": "#81ce2e",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 46
  },
  "hsl": {
    "h": 88.875,
    "s": 63.492,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7724,
    "c": 0.19941,
    "h": 132.6
  },
  "luminance": 0.49007
}

Semantic roles & 50–950 ramp

primary

#81CE2E

secondary

#AB87D1

accent

#41E791

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #81CE2E

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

Preview Lab → · Contrast checker → · Palette generator →