#81BB53#81BB53

#81BB53 is a light, vivid yellow-green. Relative luminance 0.408; OKLCH L 72.9% C 0.149 H 133.2°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#81BB53
RGB	rgb(129, 187, 83)
HSL	hsl(93, 43%, 53%)
HSV	hsv(93, 56%, 73%)
CMYK	cmyk(31%, 0%, 55.6%, 26.7%)
CIE-LAB	lab(70.06, -36.73, 46.08)
CIE-LCH	lch(70.06, 58.93, 128.56°)
OKLab	oklab(72.93% -0.102 0.1087)
OKLCH	oklch(72.93% 0.149 133.2)
XYZ	xyz(28.3844, 40.8313, 14.5676)
Luminance	0.4083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB53 #8D53BB

analogous

#B5BB53 #81BB53 #53BB59

triadic

#81BB53 #5381BB #BB5381

tetradic

#81BB53 #53B5BB #8D53BB #BB5953

square

#81BB53 #53B5BB #8D53BB #BB5953

split-complementary

#81BB53 #5953BB #BB53B5

monochromatic

#466A2A #63963B #81BB53 #A1CC7F #C1DEAB

Accessibility & contrast

On white

2.29

#81BB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#81BB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB53

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB53	#FFFFFF	#000000	##000000
##81BB53	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE49

Deuteranopia (green-blind)

#BAAA5A

Tritanopia (blue-blind)

#82B4A4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb53;
/* rgb */ color: rgb(129, 187, 83);
/* oklch */ color: oklch(72.9% 0.149 133.2);

Tailwind

colors: {
  custom: {
    50: '#a9d086',
    500: '#81bb53',
    950: '#000000',
  },
}

SCSS

$custom: #81bb53;
$custom-light: #a9d086;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb53",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 83
  },
  "hsl": {
    "h": 93.462,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72932,
    "c": 0.14911,
    "h": 133.2
  },
  "luminance": 0.40832
}

Semantic roles & 50–950 ramp

primary

#81BB53

secondary

#B79ECB

accent

#55D39B

background

#FAFCF8

surface

#F4F9F0

border

#CED2CB

text

#10140B

muted

#7F827C

Preview Lab

Preview with #81BB53

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

Preview Lab → · Contrast checker → · Palette generator →