#81A228#81A228

#81A228 is a light, vivid yellow-green. Relative luminance 0.307; OKLCH L 66.5% C 0.149 H 123.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#81A228
RGB	rgb(129, 162, 40)
HSL	hsl(76, 60%, 40%)
HSV	hsv(76, 75%, 64%)
CMYK	cmyk(20.4%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(62.22, -28.51, 55.72)
CIE-LCH	lch(62.22, 62.59, 117.10°)
OKLab	oklab(66.46% -0.0831 0.1236)
OKLCH	oklch(66.46% 0.149 123.9)
XYZ	xyz(22.3568, 30.6608, 6.7474)
Luminance	0.3066 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A228 #4928A2

analogous

#A28628 #81A228 #44A228

triadic

#81A228 #2881A2 #A22881

tetradic

#81A228 #28A286 #4928A2 #A22844

square

#81A228 #28A286 #4928A2 #A22844

split-complementary

#81A228 #2844A2 #8628A2

monochromatic

#334010 #5A711C #81A228 #A6CE39 #BCDA6A

Accessibility & contrast

On white

2.94

#81A228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#81A228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A228

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A228	#FFFFFF	#000000	##000000
##81A228	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB970D

Deuteranopia (green-blind)

#A79633

Tritanopia (blue-blind)

#879A8B

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #81a228;
/* rgb */ color: rgb(129, 162, 40);
/* oklch */ color: oklch(66.5% 0.149 123.9);

Tailwind

colors: {
  custom: {
    50: '#a9bd6b',
    500: '#81a228',
    950: '#000000',
  },
}

SCSS

$custom: #81a228;
$custom-light: #a9bd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#81a228",
  "rgb": {
    "r": 129,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 76.23,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66462,
    "c": 0.14894,
    "h": 123.9
  },
  "luminance": 0.30661
}

Semantic roles & 50–950 ramp

primary

#81A228

secondary

#7E65C1

accent

#44E46F

background

#FAFBF6

surface

#F4F6EC

border

#CED0C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A228

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

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