#81BE55#81BE55

#81BE55 is a light, vivid yellow-green. Relative luminance 0.421; OKLCH L 73.7% C 0.151 H 133.9°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#81BE55
RGB	rgb(129, 190, 85)
HSL	hsl(95, 45%, 54%)
HSV	hsv(95, 55%, 75%)
CMYK	cmyk(32.1%, 0%, 55.3%, 25.5%)
CIE-LAB	lab(70.97, -37.87, 46.22)
CIE-LCH	lch(70.97, 59.75, 129.33°)
OKLab	oklab(73.68% -0.105 0.1092)
OKLCH	oklch(73.68% 0.152 133.9)
XYZ	xyz(29.1058, 42.1488, 15.1946)
Luminance	0.4215 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE55 #9255BE

analogous

#B6BE55 #81BE55 #55BE5E

triadic

#81BE55 #5581BE #BE5581

tetradic

#81BE55 #55B6BE #9255BE #BE5E55

square

#81BE55 #55B6BE #9255BE #BE5E55

split-complementary

#81BE55 #5E55BE #BE55B6

monochromatic

#476E2A #639B3B #81BE55 #A2CF81 #C3E0AE

Accessibility & contrast

On white

2.23

#81BE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#81BE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE55

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE55	#FFFFFF	#000000	##000000
##81BE55	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B14B

Deuteranopia (green-blind)

#BCAC5C

Tritanopia (blue-blind)

#81B7A7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #81be55;
/* rgb */ color: rgb(129, 190, 85);
/* oklch */ color: oklch(73.7% 0.151 133.9);

Tailwind

colors: {
  custom: {
    50: '#a9d288',
    500: '#81be55',
    950: '#000000',
  },
}

SCSS

$custom: #81be55;
$custom-light: #a9d288;
$custom-dark: #000000;

JSON

{
  "hex": "#81be55",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 85
  },
  "hsl": {
    "h": 94.857,
    "s": 44.681,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73683,
    "c": 0.1515,
    "h": 133.9
  },
  "luminance": 0.4215
}

Semantic roles & 50–950 ramp

primary

#81BE55

secondary

#BBA1CE

accent

#53D49E

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140C

muted

#7F827D

Preview Lab

Preview with #81BE55

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

Preview Lab → · Contrast checker → · Palette generator →