#81D841#81D841

#81D841 is a light, highly saturated yellow-green. Relative luminance 0.542; OKLCH L 79.8% C 0.201 H 134.8°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#81D841
RGB	rgb(129, 216, 65)
HSL	hsl(95, 66%, 55%)
HSV	hsv(95, 70%, 85%)
CMYK	cmyk(40.3%, 0%, 69.9%, 15.3%)
CIE-LAB	lab(78.55, -50.68, 62.97)
CIE-LCH	lch(78.55, 80.83, 128.83°)
OKLab	oklab(79.81% -0.1415 0.1425)
OKLCH	oklch(79.81% 0.201 134.8)
XYZ	xyz(34.5625, 54.1587, 13.6325)
Luminance	0.5416 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D841 #9841D8

analogous

#CCD841 #81D841 #41D84D

triadic

#81D841 #4181D8 #D84181

tetradic

#81D841 #41CCD8 #9841D8 #D84D41

square

#81D841 #41CCD8 #9841D8 #D84D41

split-complementary

#81D841 #4D41D8 #D841CC

monochromatic

#47841B #63B625 #81D841 #A3E274 #C4EDA7

Accessibility & contrast

On white

1.77

#81D841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#81D841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D841

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D841	#FFFFFF	#000000	##000000
##81D841	1.00	1.77	11.83	11.83
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C729

Deuteranopia (green-blind)

#D4C04F

Tritanopia (blue-blind)

#7FD0BA

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #81d841;
/* rgb */ color: rgb(129, 216, 65);
/* oklch */ color: oklch(79.8% 0.201 134.8);

Tailwind

colors: {
  custom: {
    50: '#ace47e',
    500: '#81d841',
    950: '#000000',
  },
}

SCSS

$custom: #81d841;
$custom-light: #ace47e;
$custom-dark: #000000;

JSON

{
  "hex": "#81d841",
  "rgb": {
    "r": 129,
    "g": 216,
    "b": 65
  },
  "hsl": {
    "h": 94.57,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79811,
    "c": 0.20085,
    "h": 134.8
  },
  "luminance": 0.54161
}

Semantic roles & 50–950 ramp

primary

#81D841

secondary

#65338A

accent

#3FE9A1

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81D841

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

Preview Lab → · Contrast checker → · Palette generator →