#81BB47#81BB47

#81BB47 is a light, vivid yellow-green. Relative luminance 0.407; OKLCH L 72.8% C 0.159 H 131.8°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#81BB47
RGB	rgb(129, 187, 71)
HSL	hsl(90, 46%, 51%)
HSV	hsv(90, 62%, 73%)
CMYK	cmyk(31%, 0%, 62%, 26.7%)
CIE-LAB	lab(69.94, -37.89, 51.40)
CIE-LCH	lch(69.94, 63.85, 126.40°)
OKLab	oklab(72.8% -0.1062 0.1189)
OKLCH	oklch(72.8% 0.159 131.8)
XYZ	xyz(27.9606, 40.6618, 12.3353)
Luminance	0.4066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB47 #8147BB

analogous

#BBBB47 #81BB47 #47BB47

triadic

#81BB47 #4781BB #BB4781

tetradic

#81BB47 #47BBBB #8147BB #BB4747

square

#81BB47 #47BBBB #8147BB #BB4747

split-complementary

#81BB47 #4747BB #BB47BB

monochromatic

#446325 #629035 #81BB47 #A0CC74 #BEDCA0

Accessibility & contrast

On white

2.30

#81BB47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#81BB47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB47

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB47	#FFFFFF	#000000	##000000
##81BB47	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE39

Deuteranopia (green-blind)

#BAA950

Tritanopia (blue-blind)

#83B4A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb47;
/* rgb */ color: rgb(129, 187, 71);
/* oklch */ color: oklch(72.8% 0.159 131.8);

Tailwind

colors: {
  custom: {
    50: '#a9d07f',
    500: '#81bb47',
    950: '#000000',
  },
}

SCSS

$custom: #81bb47;
$custom-light: #a9d07f;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb47",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 71
  },
  "hsl": {
    "h": 90,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72796,
    "c": 0.15941,
    "h": 131.8
  },
  "luminance": 0.40663
}

Semantic roles & 50–950 ramp

primary

#81BB47

secondary

#AF95C9

accent

#52D694

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#10140A

muted

#7F827C

Preview Lab

Preview with #81BB47

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

Preview Lab → · Contrast checker → · Palette generator →