#81BC4D#81BC4D

#81BC4D is a light, vivid yellow-green. Relative luminance 0.412; OKLCH L 73.1% C 0.156 H 132.6°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#81BC4D
RGB	rgb(129, 188, 77)
HSL	hsl(92, 45%, 52%)
HSV	hsv(92, 59%, 74%)
CMYK	cmyk(31.4%, 0%, 59%, 26.3%)
CIE-LAB	lab(70.29, -37.78, 49.12)
CIE-LCH	lch(70.29, 61.97, 127.56°)
OKLab	oklab(73.1% -0.1054 0.1147)
OKLCH	oklch(73.1% 0.156 132.6)
XYZ	xyz(28.3756, 41.1684, 13.4710)
Luminance	0.4117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC4D #884DBC

analogous

#B8BC4D #81BC4D #4DBC51

triadic

#81BC4D #4D81BC #BC4D81

tetradic

#81BC4D #4DB8BC #884DBC #BC514D

square

#81BC4D #4DB8BC #884DBC #BC514D

split-complementary

#81BC4D #514DBC #BC4DB8

monochromatic

#456827 #639438 #81BC4D #A0CD79 #C0DDA6

Accessibility & contrast

On white

2.27

#81BC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#81BC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC4D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC4D	#FFFFFF	#000000	##000000
##81BC4D	1.00	2.27	9.23	9.23
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF41

Deuteranopia (green-blind)

#BBAA55

Tritanopia (blue-blind)

#82B5A4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc4d;
/* rgb */ color: rgb(129, 188, 77);
/* oklch */ color: oklch(73.1% 0.156 132.6);

Tailwind

colors: {
  custom: {
    50: '#a9d083',
    500: '#81bc4d',
    950: '#000000',
  },
}

SCSS

$custom: #81bc4d;
$custom-light: #a9d083;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc4d",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 77
  },
  "hsl": {
    "h": 91.892,
    "s": 45.306,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73104,
    "c": 0.15578,
    "h": 132.6
  },
  "luminance": 0.41169
}

Semantic roles & 50–950 ramp

primary

#81BC4D

secondary

#B49ACB

accent

#53D598

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BC4D

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

Preview Lab → · Contrast checker → · Palette generator →