#81BE33#81BE33

#81BE33 is a light, vivid yellow-green. Relative luminance 0.417; OKLCH L 73.4% C 0.177 H 130.6°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#81BE33
RGB	rgb(129, 190, 51)
HSL	hsl(86, 58%, 47%)
HSV	hsv(86, 73%, 75%)
CMYK	cmyk(32.1%, 0%, 73.2%, 25.5%)
CIE-LAB	lab(70.69, -40.70, 60.11)
CIE-LCH	lch(70.69, 72.59, 124.10°)
OKLab	oklab(73.36% -0.1155 0.1346)
OKLCH	oklch(73.36% 0.177 130.6)
XYZ	xyz(28.0641, 41.7321, 9.7078)
Luminance	0.4173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BE33 #7033BE

analogous

#BEB633 #81BE33 #3CBE33

triadic

#81BE33 #3381BE #BE3381

tetradic

#81BE33 #33BEB6 #7033BE #BE333C

square

#81BE33 #33BEB6 #7033BE #BE333C

split-complementary

#81BE33 #333CBE #B633BE

monochromatic

#3F5E19 #608E26 #81BE33 #9ED35B #BBE08B

Accessibility & contrast

On white

2.25

#81BE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#81BE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BE33

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BE33	#FFFFFF	#000000	##000000
##81BE33	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B018

Deuteranopia (green-blind)

#BEAB40

Tritanopia (blue-blind)

#84B6A3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #81be33;
/* rgb */ color: rgb(129, 190, 51);
/* oklch */ color: oklch(73.4% 0.177 130.6);

Tailwind

colors: {
  custom: {
    50: '#aad274',
    500: '#81be33',
    950: '#000000',
  },
}

SCSS

$custom: #81be33;
$custom-light: #aad274;
$custom-dark: #000000;

JSON

{
  "hex": "#81be33",
  "rgb": {
    "r": 129,
    "g": 190,
    "b": 51
  },
  "hsl": {
    "h": 86.331,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.73357,
    "c": 0.17731,
    "h": 130.6
  },
  "luminance": 0.41733
}

Semantic roles & 50–950 ramp

primary

#81BE33

secondary

#A283CA

accent

#47E18A

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BE33

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

Preview Lab → · Contrast checker → · Palette generator →