#81C73A#81C73A

#81C73A is a light, vivid yellow-green. Relative luminance 0.458; OKLCH L 75.6% C 0.184 H 132.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#81C73A
RGB	rgb(129, 199, 58)
HSL	hsl(90, 56%, 50%)
HSV	hsv(90, 71%, 78%)
CMYK	cmyk(35.2%, 0%, 70.9%, 22%)
CIE-LAB	lab(73.43, -44.13, 60.33)
CIE-LCH	lch(73.43, 74.74, 126.18°)
OKLab	oklab(75.61% -0.1242 0.136)
OKLCH	oklch(75.61% 0.184 132.4)
XYZ	xyz(30.2400, 45.8182, 11.2527)
Luminance	0.4582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C73A #803AC7

analogous

#C7C63A #81C73A #3BC73A

triadic

#81C73A #3A81C7 #C73A81

tetradic

#81C73A #3AC7C6 #803AC7 #C73A3B

square

#81C73A #3AC7C6 #803AC7 #C73A3B

split-complementary

#81C73A #3A3BC7 #C63AC7

monochromatic

#44691E #62982B #81C73A #9FD56A #BEE299

Accessibility & contrast

On white

2.07

#81C73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#81C73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C73A

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C73A	#FFFFFF	#000000	##000000
##81C73A	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB822

Deuteranopia (green-blind)

#C6B247

Tritanopia (blue-blind)

#82BFAB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #81c73a;
/* rgb */ color: rgb(129, 199, 58);
/* oklch */ color: oklch(75.6% 0.184 132.4);

Tailwind

colors: {
  custom: {
    50: '#abd879',
    500: '#81c73a',
    950: '#000000',
  },
}

SCSS

$custom: #81c73a;
$custom-light: #abd879;
$custom-dark: #000000;

JSON

{
  "hex": "#81c73a",
  "rgb": {
    "r": 129,
    "g": 199,
    "b": 58
  },
  "hsl": {
    "h": 89.787,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75606,
    "c": 0.18423,
    "h": 132.4
  },
  "luminance": 0.45819
}

Semantic roles & 50–950 ramp

primary

#81C73A

secondary

#AE8FCE

accent

#49DF93

background

#FAFDF7

surface

#F5FAEE

border

#CFD3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #81C73A

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

Preview Lab → · Contrast checker → · Palette generator →