#81BE53#81BE53

#81BE53 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.7% C 0.153 H 133.6°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#81BE53
RGB	rgb(129, 190, 83)
HSL	hsl(94, 45%, 54%)
HSV	hsv(94, 56%, 75%)
CMYK	cmyk(32.1%, 0%, 56.3%, 25.5%)
CIE-LAB	lab(70.95, -38.08, 47.13)
CIE-LCH	lch(70.95, 60.59, 128.94°)
OKLab	oklab(73.66% -0.1057 0.111)
OKLCH	oklch(73.66% 0.153 133.6)
XYZ	xyz(29.0275, 42.1175, 14.7820)
Luminance	0.4212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE53 #9053BE

analogous

#B6BE53 #81BE53 #53BE5A

triadic

#81BE53 #5381BE #BE5381

tetradic

#81BE53 #53B6BE #9053BE #BE5A53

square

#81BE53 #53B6BE #9053BE #BE5A53

split-complementary

#81BE53 #5A53BE #BE53B6

monochromatic

#476D29 #639A3A #81BE53 #A2CF7F #C2E0AC

Accessibility & contrast

On white

2.23

#81BE53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#81BE53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE53

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE53	#FFFFFF	#000000	##000000
##81BE53	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B148

Deuteranopia (green-blind)

#BCAC5A

Tritanopia (blue-blind)

#81B7A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81be53;
/* rgb */ color: rgb(129, 190, 83);
/* oklch */ color: oklch(73.7% 0.153 133.6);

Tailwind

colors: {
  custom: {
    50: '#a9d287',
    500: '#81be53',
    950: '#000000',
  },
}

SCSS

$custom: #81be53;
$custom-light: #a9d287;
$custom-dark: #000000;

JSON

{
  "hex": "#81be53",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 83
  },
  "hsl": {
    "h": 94.206,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.73659,
    "c": 0.1533,
    "h": 133.6
  },
  "luminance": 0.42119
}

Semantic roles & 50–950 ramp

primary

#81BE53

secondary

#BA9FCD

accent

#53D59D

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BE53

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

Preview Lab → · Contrast checker → · Palette generator →