#81AA34#81AA34

#81AA34 is a light, vivid yellow-green. Relative luminance 0.337; OKLCH L 68.5% C 0.151 H 126.7°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#81AA34
RGB	rgb(129, 170, 52)
HSL	hsl(81, 53%, 44%)
HSV	hsv(81, 69%, 67%)
CMYK	cmyk(24.1%, 0%, 69.4%, 33.3%)
CIE-LAB	lab(64.70, -31.58, 53.72)
CIE-LCH	lch(64.70, 62.32, 120.45°)
OKLab	oklab(68.49% -0.0905 0.1213)
OKLCH	oklch(68.49% 0.151 126.7)
XYZ	xyz(24.0479, 33.6641, 8.4790)
Luminance	0.3367 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AA34 #5D34AA

analogous

#AA9834 #81AA34 #46AA34

triadic

#81AA34 #3481AA #AA3481

tetradic

#81AA34 #34AA98 #5D34AA #AA3446

square

#81AA34 #34AA98 #5D34AA #AA3446

split-complementary

#81AA34 #3446AA #9834AA

monochromatic

#3A4C17 #5D7B26 #81AA34 #A0CA51 #BAD880

Accessibility & contrast

On white

2.72

#81AA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#81AA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AA34

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AA34	#FFFFFF	#000000	##000000
##81AA34	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F22

Deuteranopia (green-blind)

#AD9C3E

Tritanopia (blue-blind)

#86A292

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81aa34;
/* rgb */ color: rgb(129, 170, 52);
/* oklch */ color: oklch(68.5% 0.151 126.7);

Tailwind

colors: {
  custom: {
    50: '#a9c372',
    500: '#81aa34',
    950: '#000000',
  },
}

SCSS

$custom: #81aa34;
$custom-light: #a9c372;
$custom-dark: #000000;

JSON

{
  "hex": "#81aa34",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 52
  },
  "hsl": {
    "h": 80.847,
    "s": 53.153,
    "l": 43.529
  },
  "oklch": {
    "l": 0.68491,
    "c": 0.15135,
    "h": 126.7
  },
  "luminance": 0.33665
}

Semantic roles & 50–950 ramp

primary

#81AA34

secondary

#9278C1

accent

#4BDD7E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AA34

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

Preview Lab → · Contrast checker → · Palette generator →