#81A328#81A328

#81A328 is a light, vivid yellow-green. Relative luminance 0.310; OKLCH L 66.7% C 0.150 H 124.2°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#81A328
RGB	rgb(129, 163, 40)
HSL	hsl(77, 61%, 40%)
HSV	hsv(77, 75%, 64%)
CMYK	cmyk(20.9%, 0%, 75.5%, 36.1%)
CIE-LAB	lab(62.52, -28.99, 56.00)
CIE-LCH	lch(62.52, 63.06, 117.37°)
OKLab	oklab(66.7% -0.0844 0.1242)
OKLCH	oklch(66.7% 0.15 124.2)
XYZ	xyz(22.5337, 31.0145, 6.8063)
Luminance	0.3101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A328 #4A28A3

analogous

#A38728 #81A328 #44A328

triadic

#81A328 #2881A3 #A32881

tetradic

#81A328 #28A387 #4A28A3 #A32844

square

#81A328 #28A387 #4A28A3 #A32844

split-complementary

#81A328 #2844A3 #8728A3

monochromatic

#334110 #5A721C #81A328 #A5CF3A #BCDB6B

Accessibility & contrast

On white

2.92

#81A328 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#81A328 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A328

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A328	#FFFFFF	#000000	##000000
##81A328	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980C

Deuteranopia (green-blind)

#A89733

Tritanopia (blue-blind)

#879B8C

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #81a328;
/* rgb */ color: rgb(129, 163, 40);
/* oklch */ color: oklch(66.7% 0.150 124.2);

Tailwind

colors: {
  custom: {
    50: '#a9be6b',
    500: '#81a328',
    950: '#000000',
  },
}

SCSS

$custom: #81a328;
$custom-light: #a9be6b;
$custom-dark: #000000;

JSON

{
  "hex": "#81a328",
  "rgb": {
    "r": 129,
    "g": 163,
    "b": 40
  },
  "hsl": {
    "h": 76.585,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.66704,
    "c": 0.15018,
    "h": 124.2
  },
  "luminance": 0.31015
}

Semantic roles & 50–950 ramp

primary

#81A328

secondary

#7F66C1

accent

#44E470

background

#FAFBF6

surface

#F4F6EC

border

#CED0C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A328

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

Preview Lab → · Contrast checker → · Palette generator →