#81AE33#81AE33

#81AE33 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.5% C 0.157 H 127.6°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#81AE33
RGB	rgb(129, 174, 51)
HSL	hsl(82, 55%, 44%)
HSV	hsv(82, 71%, 68%)
CMYK	cmyk(25.9%, 0%, 70.7%, 31.8%)
CIE-LAB	lab(65.89, -33.51, 55.32)
CIE-LCH	lch(65.89, 64.68, 121.21°)
OKLab	oklab(69.46% -0.0959 0.1245)
OKLCH	oklch(69.46% 0.157 127.6)
XYZ	xyz(24.7869, 35.1777, 8.6154)
Luminance	0.3518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE33 #6033AE

analogous

#AE9E33 #81AE33 #44AE33

triadic

#81AE33 #3381AE #AE3381

tetradic

#81AE33 #33AE9E #6033AE #AE3344

square

#81AE33 #33AE9E #6033AE #AE3344

split-complementary

#81AE33 #3344AE #9E33AE

monochromatic

#3B4F17 #5E7F25 #81AE33 #A0CC52 #BADA81

Accessibility & contrast

On white

2.61

#81AE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#81AE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE33

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE33	#FFFFFF	#000000	##000000
##81AE33	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21F

Deuteranopia (green-blind)

#B19F3E

Tritanopia (blue-blind)

#86A696

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae33;
/* rgb */ color: rgb(129, 174, 51);
/* oklch */ color: oklch(69.5% 0.157 127.6);

Tailwind

colors: {
  custom: {
    50: '#a9c672',
    500: '#81ae33',
    950: '#000000',
  },
}

SCSS

$custom: #81ae33;
$custom-light: #a9c672;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae33",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 51
  },
  "hsl": {
    "h": 81.951,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.69455,
    "c": 0.15715,
    "h": 127.6
  },
  "luminance": 0.35178
}

Semantic roles & 50–950 ramp

primary

#81AE33

secondary

#9479C3

accent

#4ADE80

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81AE33

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

Preview Lab → · Contrast checker → · Palette generator →