#81BD55#81BD55

#81BD55 is a light, vivid yellow-green. Relative luminance 0.417; OKLCH L 73.4% C 0.150 H 133.7°. Best body text is #000000 at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#81BD55
RGB	rgb(129, 189, 85)
HSL	hsl(95, 44%, 54%)
HSV	hsv(95, 55%, 74%)
CMYK	cmyk(31.7%, 0%, 55%, 25.9%)
CIE-LAB	lab(70.68, -37.42, 45.87)
CIE-LCH	lch(70.68, 59.19, 129.21°)
OKLab	oklab(73.44% -0.1038 0.1084)
OKLCH	oklch(73.44% 0.15 133.7)
XYZ	xyz(28.8900, 41.7171, 15.1226)
Luminance	0.4172 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BD55 #9155BD

analogous

#B5BD55 #81BD55 #55BD5D

triadic

#81BD55 #5581BD #BD5581

tetradic

#81BD55 #55B5BD #9155BD #BD5D55

square

#81BD55 #55B5BD #9155BD #BD5D55

split-complementary

#81BD55 #5D55BD #BD55B5

monochromatic

#476D2A #63993C #81BD55 #A2CE81 #C2DFAD

Accessibility & contrast

On white

2.25

#81BD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.34

#81BD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BD55

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BD55	#FFFFFF	#000000	##000000
##81BD55	1.00	2.25	9.34	9.34
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.34	21.00	1.00	1.00
##000000	9.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B04B

Deuteranopia (green-blind)

#BBAB5C

Tritanopia (blue-blind)

#81B6A6

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #81bd55;
/* rgb */ color: rgb(129, 189, 85);
/* oklch */ color: oklch(73.4% 0.150 133.7);

Tailwind

colors: {
  custom: {
    50: '#a9d188',
    500: '#81bd55',
    950: '#000000',
  },
}

SCSS

$custom: #81bd55;
$custom-light: #a9d188;
$custom-dark: #000000;

JSON

{
  "hex": "#81bd55",
  "rgb": {
    "r": 129,
    "g": 189,
    "b": 85
  },
  "hsl": {
    "h": 94.615,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73441,
    "c": 0.1501,
    "h": 133.7
  },
  "luminance": 0.41718
}

Semantic roles & 50–950 ramp

primary

#81BD55

secondary

#BAA1CD

accent

#54D49E

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BD55

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

Preview Lab → · Contrast checker → · Palette generator →