#81BC43#81BC43

#81BC43 is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 73.0% C 0.164 H 131.5°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#81BC43
RGB	rgb(129, 188, 67)
HSL	hsl(89, 47%, 50%)
HSV	hsv(89, 64%, 74%)
CMYK	cmyk(31.4%, 0%, 64.4%, 26.3%)
CIE-LAB	lab(70.20, -38.67, 53.40)
CIE-LCH	lch(70.20, 65.93, 125.91°)
OKLab	oklab(73% -0.1086 0.1227)
OKLCH	oklch(73% 0.164 131.5)
XYZ	xyz(28.0493, 41.0379, 11.7523)
Luminance	0.4104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC43 #7E43BC

analogous

#BCBA43 #81BC43 #45BC43

triadic

#81BC43 #4381BC #BC4381

tetradic

#81BC43 #43BCBA #7E43BC #BC4345

square

#81BC43 #43BCBA #7E43BC #BC4345

split-complementary

#81BC43 #4345BC #BA43BC

monochromatic

#436223 #628F33 #81BC43 #9FCC70 #BDDC9D

Accessibility & contrast

On white

2.28

#81BC43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#81BC43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC43

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC43	#FFFFFF	#000000	##000000
##81BC43	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF34

Deuteranopia (green-blind)

#BCAA4D

Tritanopia (blue-blind)

#83B4A3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc43;
/* rgb */ color: rgb(129, 188, 67);
/* oklch */ color: oklch(73.0% 0.164 131.5);

Tailwind

colors: {
  custom: {
    50: '#a9d07d',
    500: '#81bc43',
    950: '#000000',
  },
}

SCSS

$custom: #81bc43;
$custom-light: #a9d07d;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc43",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 67
  },
  "hsl": {
    "h": 89.256,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.73,
    "c": 0.16388,
    "h": 131.5
  },
  "luminance": 0.41039
}

Semantic roles & 50–950 ramp

primary

#81BC43

secondary

#AD92C9

accent

#51D792

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BC43

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

Preview Lab → · Contrast checker → · Palette generator →