#81BB35#81BB35

#81BB35 is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.6% C 0.172 H 130.3°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#81BB35
RGB	rgb(129, 187, 53)
HSL	hsl(86, 56%, 47%)
HSV	hsv(86, 72%, 73%)
CMYK	cmyk(31%, 0%, 71.7%, 26.7%)
CIE-LAB	lab(69.80, -39.26, 58.51)
CIE-LCH	lch(69.80, 70.46, 123.86°)
OKLab	oklab(72.64% -0.1114 0.1315)
OKLCH	oklch(72.64% 0.172 130.3)
XYZ	xyz(27.4660, 40.4640, 9.7307)
Luminance	0.4047 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB35 #6F35BB

analogous

#BBB235 #81BB35 #3EBB35

triadic

#81BB35 #3581BB #BB3581

tetradic

#81BB35 #35BBB2 #6F35BB #BB353E

square

#81BB35 #35BBB2 #6F35BB #BB353E

split-complementary

#81BB35 #353EBB #B235BB

monochromatic

#3F5C1A #608B27 #81BB35 #9ED15C #BBDE8C

Accessibility & contrast

On white

2.31

#81BB35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#81BB35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB35

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB35	#FFFFFF	#000000	##000000
##81BB35	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD1E

Deuteranopia (green-blind)

#BCA941

Tritanopia (blue-blind)

#84B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb35;
/* rgb */ color: rgb(129, 187, 53);
/* oklch */ color: oklch(72.6% 0.172 130.3);

Tailwind

colors: {
  custom: {
    50: '#aad075',
    500: '#81bb35',
    950: '#000000',
  },
}

SCSS

$custom: #81bb35;
$custom-light: #aad075;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb35",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 53
  },
  "hsl": {
    "h": 85.97,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72638,
    "c": 0.17234,
    "h": 130.3
  },
  "luminance": 0.40465
}

Semantic roles & 50–950 ramp

primary

#81BB35

secondary

#A183C9

accent

#49DF8A

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BB35

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

Preview Lab → · Contrast checker → · Palette generator →