#81BA37#81BA37

#81BA37 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.4% C 0.170 H 130.2°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#81BA37
RGB	rgb(129, 186, 55)
HSL	hsl(86, 54%, 47%)
HSV	hsv(86, 70%, 73%)
CMYK	cmyk(30.6%, 0%, 70.4%, 27.1%)
CIE-LAB	lab(69.51, -38.68, 57.48)
CIE-LCH	lch(69.51, 69.28, 123.94°)
OKLab	oklab(72.41% -0.1097 0.1296)
OKLCH	oklch(72.41% 0.17 130.2)
XYZ	xyz(27.3016, 40.0599, 9.9076)
Luminance	0.4006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BA37 #7037BA

analogous

#BAB237 #81BA37 #3FBA37

triadic

#81BA37 #3781BA #BA3781

tetradic

#81BA37 #37BAB2 #7037BA #BA373F

square

#81BA37 #37BAB2 #7037BA #BA373F

split-complementary

#81BA37 #373FBA #B237BA

monochromatic

#3F5C1B #608B29 #81BA37 #9ED05F #BBDE8E

Accessibility & contrast

On white

2.33

#81BA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#81BA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BA37

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BA37	#FFFFFF	#000000	##000000
##81BA37	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC22

Deuteranopia (green-blind)

#BBA843

Tritanopia (blue-blind)

#84B2A0

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #81ba37;
/* rgb */ color: rgb(129, 186, 55);
/* oklch */ color: oklch(72.4% 0.170 130.2);

Tailwind

colors: {
  custom: {
    50: '#aacf76',
    500: '#81ba37',
    950: '#000000',
  },
}

SCSS

$custom: #81ba37;
$custom-light: #aacf76;
$custom-dark: #000000;

JSON

{
  "hex": "#81ba37",
  "rgb": {
    "r": 129,
    "g": 186,
    "b": 55
  },
  "hsl": {
    "h": 86.107,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72409,
    "c": 0.1698,
    "h": 130.2
  },
  "luminance": 0.40061
}

Semantic roles & 50–950 ramp

primary

#81BA37

secondary

#A285C8

accent

#4ADE8A

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BA37

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

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