#81A421#81A421

#81A421 is a light, vivid yellow-green. Relative luminance 0.313; OKLCH L 66.9% C 0.155 H 124.2°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#81A421
RGB	rgb(129, 164, 33)
HSL	hsl(76, 66%, 39%)
HSV	hsv(76, 80%, 64%)
CMYK	cmyk(21.3%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(62.78, -29.81, 58.50)
CIE-LCH	lch(62.78, 65.66, 117.00°)
OKLab	oklab(66.91% -0.0872 0.1283)
OKLCH	oklch(66.91% 0.155 124.2)
XYZ	xyz(22.6035, 31.3276, 6.2946)
Luminance	0.3133 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A421 #4421A4

analogous

#A48521 #81A421 #3FA421

triadic

#81A421 #2181A4 #A42181

tetradic

#81A421 #21A485 #4421A4 #A4213F

square

#81A421 #21A485 #4421A4 #A4213F

split-complementary

#81A421 #213FA4 #8521A4

monochromatic

#313E0C #597117 #81A421 #A8D52D #BDDF60

Accessibility & contrast

On white

2.89

#81A421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#81A421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A421

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A421	#FFFFFF	#000000	##000000
##81A421	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A9982F

Tritanopia (blue-blind)

#889C8C

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #81a421;
/* rgb */ color: rgb(129, 164, 33);
/* oklch */ color: oklch(66.9% 0.155 124.2);

Tailwind

colors: {
  custom: {
    50: '#a9bf68',
    500: '#81a421',
    950: '#000000',
  },
}

SCSS

$custom: #81a421;
$custom-light: #a9bf68;
$custom-dark: #000000;

JSON

{
  "hex": "#81a421",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 76.031,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.66906,
    "c": 0.15511,
    "h": 124.2
  },
  "luminance": 0.31328
}

Semantic roles & 50–950 ramp

primary

#81A421

secondary

#785DC4

accent

#3EE96C

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #81A421

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

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