#81B13A#81B13A

#81B13A is a light, vivid yellow-green. Relative luminance 0.364; OKLCH L 70.2% C 0.156 H 128.7°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#81B13A
RGB	rgb(129, 177, 58)
HSL	hsl(84, 51%, 46%)
HSV	hsv(84, 67%, 69%)
CMYK	cmyk(27.1%, 0%, 67.2%, 30.6%)
CIE-LAB	lab(66.84, -34.41, 53.54)
CIE-LCH	lch(66.84, 63.65, 122.73°)
OKLab	oklab(70.24% -0.0977 0.1218)
OKLCH	oklch(70.24% 0.156 128.7)
XYZ	xyz(25.5390, 36.4163, 9.6857)
Luminance	0.3642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B13A #6A3AB1

analogous

#B1A53A #81B13A #45B13A

triadic

#81B13A #3A81B1 #B13A81

tetradic

#81B13A #3AB1A5 #6A3AB1 #B13A45

square

#81B13A #3AB1A5 #6A3AB1 #B13A45

split-complementary

#81B13A #3A45B1 #A53AB1

monochromatic

#3E551C #5F832B #81B13A #9FCA5E #BAD98C

Accessibility & contrast

On white

2.54

#81B13A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#81B13A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B13A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B13A	#FFFFFF	#000000	##000000
##81B13A	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A529

Deuteranopia (green-blind)

#B3A244

Tritanopia (blue-blind)

#85A999

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #81b13a;
/* rgb */ color: rgb(129, 177, 58);
/* oklch */ color: oklch(70.2% 0.156 128.7);

Tailwind

colors: {
  custom: {
    50: '#a9c876',
    500: '#81b13a',
    950: '#000000',
  },
}

SCSS

$custom: #81b13a;
$custom-light: #a9c876;
$custom-dark: #000000;

JSON

{
  "hex": "#81b13a",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 58
  },
  "hsl": {
    "h": 84.202,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70242,
    "c": 0.15616,
    "h": 128.7
  },
  "luminance": 0.36417
}

Semantic roles & 50–950 ramp

primary

#81B13A

secondary

#9D83C4

accent

#4EDA86

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B13A

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

Preview Lab → · Contrast checker → · Palette generator →