#81B142#81B142

#81B142 is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 70.3% C 0.150 H 129.4°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#81B142
RGB	rgb(129, 177, 66)
HSL	hsl(86, 46%, 48%)
HSV	hsv(86, 63%, 69%)
CMYK	cmyk(27.1%, 0%, 62.7%, 30.6%)
CIE-LAB	lab(66.90, -33.77, 50.24)
CIE-LCH	lch(66.90, 60.53, 123.91°)
OKLab	oklab(70.32% -0.0953 0.1159)
OKLCH	oklch(70.32% 0.15 129.4)
XYZ	xyz(25.7586, 36.5041, 10.8421)
Luminance	0.3650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B142 #7242B1

analogous

#B1A942 #81B142 #49B142

triadic

#81B142 #4281B1 #B14281

tetradic

#81B142 #42B1A9 #7242B1 #B14249

square

#81B142 #42B1A9 #7242B1 #B14249

split-complementary

#81B142 #4249B1 #A942B1

monochromatic

#405821 #618431 #81B142 #9EC769 #BBD896

Accessibility & contrast

On white

2.53

#81B142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#81B142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B142

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B142	#FFFFFF	#000000	##000000
##81B142	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A535

Deuteranopia (green-blind)

#B2A24A

Tritanopia (blue-blind)

#84AA9A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #81b142;
/* rgb */ color: rgb(129, 177, 66);
/* oklch */ color: oklch(70.3% 0.150 129.4);

Tailwind

colors: {
  custom: {
    50: '#a9c87b',
    500: '#81b142',
    950: '#000000',
  },
}

SCSS

$custom: #81b142;
$custom-light: #a9c87b;
$custom-dark: #000000;

JSON

{
  "hex": "#81b142",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 66
  },
  "hsl": {
    "h": 85.946,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70317,
    "c": 0.15001,
    "h": 129.4
  },
  "luminance": 0.36505
}

Semantic roles & 50–950 ramp

primary

#81B142

secondary

#A48BC3

accent

#52D58B

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#10130A

muted

#7F827C

Preview Lab

Preview with #81B142

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

Preview Lab → · Contrast checker → · Palette generator →