#81AC32#81AC32

#81AC32 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 69.0% C 0.155 H 127.1°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#81AC32
RGB	rgb(129, 172, 50)
HSL	hsl(81, 55%, 44%)
HSV	hsv(81, 71%, 67%)
CMYK	cmyk(25%, 0%, 70.9%, 32.5%)
CIE-LAB	lab(65.28, -32.65, 55.09)
CIE-LCH	lch(65.28, 64.04, 120.65°)
OKLab	oklab(68.96% -0.0936 0.1239)
OKLCH	oklch(68.96% 0.155 127.1)
XYZ	xyz(24.3816, 34.4020, 8.3727)
Luminance	0.3440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AC32 #5D32AC

analogous

#AC9A32 #81AC32 #44AC32

triadic

#81AC32 #3281AC #AC3281

tetradic

#81AC32 #32AC9A #5D32AC #AC3244

square

#81AC32 #32AC9A #5D32AC #AC3244

split-complementary

#81AC32 #3244AC #9A32AC

monochromatic

#3A4D16 #5D7D24 #81AC32 #A0CC4F #BADA7F

Accessibility & contrast

On white

2.66

#81AC32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#81AC32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AC32

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AC32	#FFFFFF	#000000	##000000
##81AC32	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01E

Deuteranopia (green-blind)

#AF9E3D

Tritanopia (blue-blind)

#86A494

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #81ac32;
/* rgb */ color: rgb(129, 172, 50);
/* oklch */ color: oklch(69.0% 0.155 127.1);

Tailwind

colors: {
  custom: {
    50: '#a9c572',
    500: '#81ac32',
    950: '#000000',
  },
}

SCSS

$custom: #81ac32;
$custom-light: #a9c572;
$custom-dark: #000000;

JSON

{
  "hex": "#81ac32",
  "rgb": {
    "r": 129,
    "g": 172,
    "b": 50
  },
  "hsl": {
    "h": 81.148,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.68961,
    "c": 0.15526,
    "h": 127.1
  },
  "luminance": 0.34402
}

Semantic roles & 50–950 ramp

primary

#81AC32

secondary

#9277C3

accent

#4ADE7E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AC32

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

Preview Lab → · Contrast checker → · Palette generator →