#81C043#81C043

#81C043 is a light, vivid yellow-green. Relative luminance 0.428; OKLCH L 74.0% C 0.169 H 132.1°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#81C043
RGB	rgb(129, 192, 67)
HSL	hsl(90, 50%, 51%)
HSV	hsv(90, 65%, 75%)
CMYK	cmyk(32.8%, 0%, 65.1%, 24.7%)
CIE-LAB	lab(71.40, -40.44, 54.69)
CIE-LCH	lch(71.40, 68.02, 126.48°)
OKLab	oklab(73.97% -0.1135 0.1254)
OKLCH	oklch(73.97% 0.169 132.1)
XYZ	xyz(28.9156, 42.7706, 12.0411)
Luminance	0.4277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C043 #8243C0

analogous

#BFC043 #81C043 #43C043

triadic

#81C043 #4381C0 #C04381

tetradic

#81C043 #43BFC0 #8243C0 #C04343

square

#81C043 #43BFC0 #8243C0 #C04343

split-complementary

#81C043 #4343C0 #C043BF

monochromatic

#446622 #639432 #81C043 #A0CF71 #BEDF9F

Accessibility & contrast

On white

2.20

#81C043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#81C043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C043

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C043	#FFFFFF	#000000	##000000
##81C043	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B233

Deuteranopia (green-blind)

#BFAD4D

Tritanopia (blue-blind)

#83B8A6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81c043;
/* rgb */ color: rgb(129, 192, 67);
/* oklch */ color: oklch(74.0% 0.169 132.1);

Tailwind

colors: {
  custom: {
    50: '#aad37d',
    500: '#81c043',
    950: '#000000',
  },
}

SCSS

$custom: #81c043;
$custom-light: #aad37d;
$custom-dark: #000000;

JSON

{
  "hex": "#81c043",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 67
  },
  "hsl": {
    "h": 90.24,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73974,
    "c": 0.16912,
    "h": 132.1
  },
  "luminance": 0.42772
}

Semantic roles & 50–950 ramp

primary

#81C043

secondary

#B094CB

accent

#4ED994

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #81C043

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

Preview Lab → · Contrast checker → · Palette generator →