#81AA2F#81AA2F

#81AA2F is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 68.5% C 0.155 H 126.4°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#81AA2F
RGB	rgb(129, 170, 47)
HSL	hsl(80, 57%, 43%)
HSV	hsv(80, 72%, 67%)
CMYK	cmyk(24.1%, 0%, 72.4%, 33.3%)
CIE-LAB	lab(64.66, -31.91, 55.59)
CIE-LCH	lch(64.66, 64.10, 119.85°)
OKLab	oklab(68.45% -0.0918 0.1245)
OKLCH	oklch(68.45% 0.155 126.4)
XYZ	xyz(23.9412, 33.6214, 7.9170)
Luminance	0.3362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AA2F #582FAA

analogous

#AA952F #81AA2F #43AA2F

triadic

#81AA2F #2F81AA #AA2F81

tetradic

#81AA2F #2FAA95 #582FAA #AA2F43

square

#81AA2F #2FAA95 #582FAA #AA2F43

split-complementary

#81AA2F #2F43AA #952FAA

monochromatic

#384A14 #5D7A22 #81AA2F #A1CD49 #BADA79

Accessibility & contrast

On white

2.72

#81AA2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#81AA2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AA2F

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AA2F	#FFFFFF	#000000	##000000
##81AA2F	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E19

Deuteranopia (green-blind)

#AD9C3A

Tritanopia (blue-blind)

#86A292

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81aa2f;
/* rgb */ color: rgb(129, 170, 47);
/* oklch */ color: oklch(68.5% 0.155 126.4);

Tailwind

colors: {
  custom: {
    50: '#a9c370',
    500: '#81aa2f',
    950: '#000000',
  },
}

SCSS

$custom: #81aa2f;
$custom-light: #a9c370;
$custom-dark: #000000;

JSON

{
  "hex": "#81aa2f",
  "rgb": {
    "r": 129,
    "g": 170,
    "b": 47
  },
  "hsl": {
    "h": 80,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68452,
    "c": 0.15468,
    "h": 126.4
  },
  "luminance": 0.33622
}

Semantic roles & 50–950 ramp

primary

#81AA2F

secondary

#8D72C2

accent

#48E07B

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AA2F

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

Preview Lab → · Contrast checker → · Palette generator →