#81A433#81A433

#81A433 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 67.0% C 0.144 H 125.1°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#81A433
RGB	rgb(129, 164, 51)
HSL	hsl(79, 53%, 42%)
HSV	hsv(79, 69%, 64%)
CMYK	cmyk(21.3%, 0%, 68.9%, 35.7%)
CIE-LAB	lab(62.89, -28.80, 52.27)
CIE-LCH	lch(62.89, 59.68, 118.86°)
OKLab	oklab(67.03% -0.0829 0.1181)
OKLCH	oklch(67.03% 0.144 125.1)
XYZ	xyz(22.9264, 31.4568, 7.9952)
Luminance	0.3146 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A433 #5633A4

analogous

#A48F33 #81A433 #49A433

triadic

#81A433 #3381A4 #A43381

tetradic

#81A433 #33A48F #5633A4 #A43349

square

#81A433 #33A48F #5633A4 #A43349

split-complementary

#81A433 #3349A4 #8F33A4

monochromatic

#384716 #5C7524 #81A433 #A1C84D #BAD67B

Accessibility & contrast

On white

2.88

#81A433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#81A433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A433

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A433	#FFFFFF	#000000	##000000
##81A433	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9922

Deuteranopia (green-blind)

#A8983C

Tritanopia (blue-blind)

#879C8D

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #81a433;
/* rgb */ color: rgb(129, 164, 51);
/* oklch */ color: oklch(67.0% 0.144 125.1);

Tailwind

colors: {
  custom: {
    50: '#a9bf71',
    500: '#81a433',
    950: '#000000',
  },
}

SCSS

$custom: #81a433;
$custom-light: #a9bf71;
$custom-dark: #000000;

JSON

{
  "hex": "#81a433",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 51
  },
  "hsl": {
    "h": 78.584,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.67028,
    "c": 0.14433,
    "h": 125.1
  },
  "luminance": 0.31457
}

Semantic roles & 50–950 ramp

primary

#81A433

secondary

#8B74BF

accent

#4CDC78

background

#FAFBF7

surface

#F4F7ED

border

#CED0C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81A433

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

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