#81BF56#81BF56

#81BF56 is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 73.9% C 0.152 H 134.2°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#81BF56
RGB	rgb(129, 191, 86)
HSL	hsl(95, 45%, 54%)
HSV	hsv(95, 55%, 75%)
CMYK	cmyk(32.5%, 0%, 55%, 25.1%)
CIE-LAB	lab(71.28, -38.21, 46.11)
CIE-LCH	lch(71.28, 59.88, 129.65°)
OKLab	oklab(73.94% -0.1059 0.109)
OKLCH	oklch(73.94% 0.152 134.2)
XYZ	xyz(29.3632, 42.5995, 15.4777)
Luminance	0.4260 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BF56 #9456BF

analogous

#B5BF56 #81BF56 #56BF60

triadic

#81BF56 #5681BF #BF5681

tetradic

#81BF56 #56B5BF #9456BF #BF6056

square

#81BF56 #56B5BF #9456BF #BF6056

split-complementary

#81BF56 #6056BF #BF56B5

monochromatic

#47702A #639D3B #81BF56 #A2D082 #C3E1AF

Accessibility & contrast

On white

2.21

#81BF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#81BF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF56

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BF56	#FFFFFF	#000000	##000000
##81BF56	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B24C

Deuteranopia (green-blind)

#BDAD5D

Tritanopia (blue-blind)

#81B8A8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81bf56;
/* rgb */ color: rgb(129, 191, 86);
/* oklch */ color: oklch(73.9% 0.152 134.2);

Tailwind

colors: {
  custom: {
    50: '#a9d289',
    500: '#81bf56',
    950: '#000000',
  },
}

SCSS

$custom: #81bf56;
$custom-light: #a9d289;
$custom-dark: #000000;

JSON

{
  "hex": "#81bf56",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 86
  },
  "hsl": {
    "h": 95.429,
    "s": 45.064,
    "l": 54.314
  },
  "oklch": {
    "l": 0.73938,
    "c": 0.152,
    "h": 134.2
  },
  "luminance": 0.42601
}

Semantic roles & 50–950 ramp

primary

#81BF56

secondary

#BCA2CF

accent

#53D5A0

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140C

muted

#7F827D

Preview Lab

Preview with #81BF56

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

Preview Lab → · Contrast checker → · Palette generator →