#81C034#81C034

#81C034 is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 73.9% C 0.179 H 131.0°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#81C034
RGB	rgb(129, 192, 52)
HSL	hsl(87, 57%, 48%)
HSV	hsv(87, 73%, 75%)
CMYK	cmyk(32.8%, 0%, 72.9%, 24.7%)
CIE-LAB	lab(71.29, -41.51, 60.36)
CIE-LCH	lch(71.29, 73.25, 124.52°)
OKLab	oklab(73.85% -0.1176 0.1352)
OKLCH	oklch(73.85% 0.179 131)
XYZ	xyz(28.5225, 42.6133, 9.9705)
Luminance	0.4261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81C034 #7334C0

analogous

#C0B934 #81C034 #3BC034

triadic

#81C034 #3481C0 #C03481

tetradic

#81C034 #34C0B9 #7334C0 #C0343B

square

#81C034 #34C0B9 #7334C0 #C0343B

split-complementary

#81C034 #343BC0 #B934C0

monochromatic

#40601A #619027 #81C034 #9ED35E #BBE08E

Accessibility & contrast

On white

2.21

#81C034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#81C034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C034

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81C034	#FFFFFF	#000000	##000000
##81C034	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B219

Deuteranopia (green-blind)

#C0AD41

Tritanopia (blue-blind)

#84B8A5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #81c034;
/* rgb */ color: rgb(129, 192, 52);
/* oklch */ color: oklch(73.9% 0.179 131.0);

Tailwind

colors: {
  custom: {
    50: '#aad375',
    500: '#81c034',
    950: '#000000',
  },
}

SCSS

$custom: #81c034;
$custom-light: #aad375;
$custom-dark: #000000;

JSON

{
  "hex": "#81c034",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 52
  },
  "hsl": {
    "h": 87,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.73852,
    "c": 0.1792,
    "h": 131
  },
  "luminance": 0.42614
}

Semantic roles & 50–950 ramp

primary

#81C034

secondary

#A485CB

accent

#47E18C

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #81C034

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

Preview Lab → · Contrast checker → · Palette generator →