#81BC56#81BC56

#81BC56 is a light, vivid yellow-green. Relative luminance 0.413; OKLCH L 73.2% C 0.148 H 133.7°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#81BC56
RGB	rgb(129, 188, 86)
HSL	hsl(95, 43%, 54%)
HSV	hsv(95, 54%, 74%)
CMYK	cmyk(31.4%, 0%, 54.3%, 26.3%)
CIE-LAB	lab(70.39, -36.86, 45.05)
CIE-LCH	lch(70.39, 58.21, 129.29°)
OKLab	oklab(73.21% -0.1022 0.1068)
OKLCH	oklch(73.21% 0.148 133.7)
XYZ	xyz(28.7156, 41.3044, 15.2619)
Luminance	0.4130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BC56 #9156BC

analogous

#B4BC56 #81BC56 #56BC5E

triadic

#81BC56 #5681BC #BC5681

tetradic

#81BC56 #56B4BC #9156BC #BC5E56

square

#81BC56 #56B4BC #9156BC #BC5E56

split-complementary

#81BC56 #5E56BC #BC56B4

monochromatic

#476D2B #63983C #81BC56 #A2CD82 #C2DFAE

Accessibility & contrast

On white

2.27

#81BC56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#81BC56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BC56

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BC56	#FFFFFF	#000000	##000000
##81BC56	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF4C

Deuteranopia (green-blind)

#BAAA5D

Tritanopia (blue-blind)

#81B5A5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #81bc56;
/* rgb */ color: rgb(129, 188, 86);
/* oklch */ color: oklch(73.2% 0.148 133.7);

Tailwind

colors: {
  custom: {
    50: '#a9d088',
    500: '#81bc56',
    950: '#000000',
  },
}

SCSS

$custom: #81bc56;
$custom-light: #a9d088;
$custom-dark: #000000;

JSON

{
  "hex": "#81bc56",
  "rgb": {
    "r": 129,
    "g": 188,
    "b": 86
  },
  "hsl": {
    "h": 94.706,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73212,
    "c": 0.14777,
    "h": 133.7
  },
  "luminance": 0.41305
}

Semantic roles & 50–950 ramp

primary

#81BC56

secondary

#BAA1CD

accent

#55D39E

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140C

muted

#7F827D

Preview Lab

Preview with #81BC56

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

Preview Lab → · Contrast checker → · Palette generator →