#81D443#81D443

#81D443 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 78.9% C 0.195 H 134.6°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#81D443
RGB	rgb(129, 212, 67)
HSL	hsl(94, 63%, 55%)
HSV	hsv(94, 68%, 83%)
CMYK	cmyk(39.2%, 0%, 68.4%, 16.9%)
CIE-LAB	lab(77.38, -48.91, 61.00)
CIE-LCH	lch(77.38, 78.19, 128.72°)
OKLab	oklab(78.85% -0.1366 0.1387)
OKLCH	oklch(78.85% 0.195 134.6)
XYZ	xyz(33.6092, 52.1577, 13.6056)
Luminance	0.5216 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D443 #9643D4

analogous

#CAD443 #81D443 #43D44E

triadic

#81D443 #4381D4 #D44381

tetradic

#81D443 #43CAD4 #9643D4 #D44E43

square

#81D443 #43CAD4 #9643D4 #D44E43

split-complementary

#81D443 #4E43D4 #D443CA

monochromatic

#477F1D #63B129 #81D443 #A2DF75 #C4EBA7

Accessibility & contrast

On white

1.84

#81D443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#81D443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D443

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D443	#FFFFFF	#000000	##000000
##81D443	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC32D

Deuteranopia (green-blind)

#D1BD50

Tritanopia (blue-blind)

#80CCB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d443;
/* rgb */ color: rgb(129, 212, 67);
/* oklch */ color: oklch(78.9% 0.195 134.6);

Tailwind

colors: {
  custom: {
    50: '#abe27f',
    500: '#81d443',
    950: '#000000',
  },
}

SCSS

$custom: #81d443;
$custom-light: #abe27f;
$custom-dark: #000000;

JSON

{
  "hex": "#81d443",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 67
  },
  "hsl": {
    "h": 94.345,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78851,
    "c": 0.19462,
    "h": 134.6
  },
  "luminance": 0.52159
}

Semantic roles & 50–950 ramp

primary

#81D443

secondary

#643487

accent

#42E6A0

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D443

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

Preview Lab → · Contrast checker → · Palette generator →