#81BC4E#81BC4E

#81BC4E is a light, vivid yellow-green. Relative luminance 0.412; OKLCH L 73.1% C 0.155 H 132.7°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#81BC4E
RGB	rgb(129, 188, 78)
HSL	hsl(92, 45%, 52%)
HSV	hsv(92, 59%, 74%)
CMYK	cmyk(31.4%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(70.30, -37.69, 48.68)
CIE-LCH	lch(70.30, 61.56, 127.74°)
OKLab	oklab(73.11% -0.105 0.1139)
OKLCH	oklch(73.11% 0.155 132.7)
XYZ	xyz(28.4112, 41.1826, 13.6584)
Luminance	0.4118 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC4E #894EBC

analogous

#B8BC4E #81BC4E #4EBC52

triadic

#81BC4E #4E81BC #BC4E81

tetradic

#81BC4E #4EB8BC #894EBC #BC524E

square

#81BC4E #4EB8BC #894EBC #BC524E

split-complementary

#81BC4E #524EBC #BC4EB8

monochromatic

#456827 #639538 #81BC4E #A1CD7A #C0DEA7

Accessibility & contrast

On white

2.27

#81BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#81BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC4E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC4E	#FFFFFF	#000000	##000000
##81BC4E	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF42

Deuteranopia (green-blind)

#BBAA56

Tritanopia (blue-blind)

#82B5A4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc4e;
/* rgb */ color: rgb(129, 188, 78);
/* oklch */ color: oklch(73.1% 0.155 132.7);

Tailwind

colors: {
  custom: {
    50: '#a9d083',
    500: '#81bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #81bc4e;
$custom-light: #a9d083;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc4e",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 92.182,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73115,
    "c": 0.15492,
    "h": 132.7
  },
  "luminance": 0.41184
}

Semantic roles & 50–950 ramp

primary

#81BC4E

secondary

#B59BCB

accent

#53D599

background

#FAFCF8

surface

#F4F9EF

border

#CED2CA

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BC4E

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

Preview Lab → · Contrast checker → · Palette generator →