#81B232#81B232

#81B232 is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.4% C 0.163 H 128.4°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#81B232
RGB	rgb(129, 178, 50)
HSL	hsl(83, 56%, 45%)
HSV	hsv(83, 72%, 70%)
CMYK	cmyk(27.5%, 0%, 71.9%, 30.2%)
CIE-LAB	lab(67.08, -35.41, 56.89)
CIE-LCH	lch(67.08, 67.02, 121.90°)
OKLab	oklab(70.42% -0.1011 0.1277)
OKLCH	oklch(70.42% 0.163 128.4)
XYZ	xyz(25.5494, 36.7376, 8.7620)
Luminance	0.3674 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B232 #6332B2

analogous

#B2A332 #81B232 #41B232

triadic

#81B232 #3281B2 #B23281

tetradic

#81B232 #32B2A3 #6332B2 #B23241

square

#81B232 #32B2A3 #6332B2 #B23241

split-complementary

#81B232 #3241B2 #A332B2

monochromatic

#3C5217 #5E8225 #81B232 #9FCF53 #BADC82

Accessibility & contrast

On white

2.52

#81B232 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#81B232 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B232

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B232	#FFFFFF	#000000	##000000
##81B232	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA51B

Deuteranopia (green-blind)

#B4A23E

Tritanopia (blue-blind)

#85AA99

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #81b232;
/* rgb */ color: rgb(129, 178, 50);
/* oklch */ color: oklch(70.4% 0.163 128.4);

Tailwind

colors: {
  custom: {
    50: '#a9c972',
    500: '#81b232',
    950: '#000000',
  },
}

SCSS

$custom: #81b232;
$custom-light: #a9c972;
$custom-dark: #000000;

JSON

{
  "hex": "#81b232",
  "rgb": {
    "r": 129,
    "g": 178,
    "b": 50
  },
  "hsl": {
    "h": 82.969,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70421,
    "c": 0.16288,
    "h": 128.4
  },
  "luminance": 0.36738
}

Semantic roles & 50–950 ramp

primary

#81B232

secondary

#977BC5

accent

#48DF82

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B232

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

Preview Lab → · Contrast checker → · Palette generator →