#81AE23#81AE23

#81AE23 is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.4% C 0.166 H 126.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#81AE23
RGB	rgb(129, 174, 35)
HSL	hsl(79, 67%, 41%)
HSV	hsv(79, 80%, 68%)
CMYK	cmyk(25.9%, 0%, 79.9%, 31.8%)
CIE-LAB	lab(65.80, -34.39, 60.65)
CIE-LCH	lch(65.80, 69.72, 119.55°)
OKLab	oklab(69.35% -0.0995 0.1332)
OKLCH	oklch(69.35% 0.166 126.8)
XYZ	xyz(24.4928, 35.0601, 7.0667)
Luminance	0.3506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE23 #5023AE

analogous

#AE9523 #81AE23 #3CAE23

triadic

#81AE23 #2381AE #AE2381

tetradic

#81AE23 #23AE95 #5023AE #AE233C

square

#81AE23 #23AE95 #5023AE #AE233C

split-complementary

#81AE23 #233CAE #9523AE

monochromatic

#35480F #5B7B19 #81AE23 #A3D737 #BBE16A

Accessibility & contrast

On white

2.62

#81AE23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#81AE23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE23

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE23	#FFFFFF	#000000	##000000
##81AE23	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A200

Deuteranopia (green-blind)

#B19F32

Tritanopia (blue-blind)

#86A695

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae23;
/* rgb */ color: rgb(129, 174, 35);
/* oklch */ color: oklch(69.4% 0.166 126.8);

Tailwind

colors: {
  custom: {
    50: '#aac66b',
    500: '#81ae23',
    950: '#000000',
  },
}

SCSS

$custom: #81ae23;
$custom-light: #aac66b;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae23",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 35
  },
  "hsl": {
    "h": 79.424,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.69351,
    "c": 0.16624,
    "h": 126.8
  },
  "luminance": 0.35061
}

Semantic roles & 50–950 ramp

primary

#81AE23

secondary

#8566C7

accent

#3EE976

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #81AE23

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

Preview Lab → · Contrast checker → · Palette generator →