#81B93B#81B93B

#81B93B is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 72.2% C 0.166 H 130.3°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#81B93B
RGB	rgb(129, 185, 59)
HSL	hsl(87, 52%, 48%)
HSV	hsv(87, 68%, 73%)
CMYK	cmyk(30.3%, 0%, 68.1%, 27.5%)
CIE-LAB	lab(69.24, -37.96, 55.65)
CIE-LCH	lch(69.24, 67.37, 124.30°)
OKLab	oklab(72.2% -0.1073 0.1264)
OKLCH	oklch(72.2% 0.166 130.3)
XYZ	xyz(27.1914, 39.6800, 10.3632)
Luminance	0.3968 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B93B #733BB9

analogous

#B9B23B #81B93B #42B93B

triadic

#81B93B #3B81B9 #B93B81

tetradic

#81B93B #3BB9B2 #733BB9 #B93B42

square

#81B93B #3BB9B2 #733BB9 #B93B42

split-complementary

#81B93B #3B42B9 #B23BB9

monochromatic

#405C1D #618B2C #81B93B #9ECD64 #BBDC92

Accessibility & contrast

On white

2.35

#81B93B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#81B93B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B93B

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B93B	#FFFFFF	#000000	##000000
##81B93B	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC29

Deuteranopia (green-blind)

#BAA846

Tritanopia (blue-blind)

#84B1A0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #81b93b;
/* rgb */ color: rgb(129, 185, 59);
/* oklch */ color: oklch(72.2% 0.166 130.3);

Tailwind

colors: {
  custom: {
    50: '#a9ce78',
    500: '#81b93b',
    950: '#000000',
  },
}

SCSS

$custom: #81b93b;
$custom-light: #a9ce78;
$custom-dark: #000000;

JSON

{
  "hex": "#81b93b",
  "rgb": {
    "r": 129,
    "g": 185,
    "b": 59
  },
  "hsl": {
    "h": 86.667,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72198,
    "c": 0.16581,
    "h": 130.3
  },
  "luminance": 0.39681
}

Semantic roles & 50–950 ramp

primary

#81B93B

secondary

#A488C7

accent

#4DDB8C

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B93B

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

Preview Lab → · Contrast checker → · Palette generator →