#81AC35#81AC35

#81AC35 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 69.0% C 0.153 H 127.3°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#81AC35
RGB	rgb(129, 172, 53)
HSL	hsl(82, 53%, 44%)
HSV	hsv(82, 69%, 67%)
CMYK	cmyk(25%, 0%, 69.2%, 32.5%)
CIE-LAB	lab(65.30, -32.45, 53.95)
CIE-LCH	lch(65.30, 62.96, 121.03°)
OKLab	oklab(68.98% -0.0928 0.122)
OKLCH	oklch(68.98% 0.153 127.3)
XYZ	xyz(24.4484, 34.4288, 8.7248)
Luminance	0.3443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AC35 #6035AC

analogous

#AC9C35 #81AC35 #45AC35

triadic

#81AC35 #3581AC #AC3581

tetradic

#81AC35 #35AC9C #6035AC #AC3545

square

#81AC35 #35AC9C #6035AC #AC3545

split-complementary

#81AC35 #3545AC #9C35AC

monochromatic

#3B4E18 #5E7D27 #81AC35 #A0CA54 #BAD983

Accessibility & contrast

On white

2.66

#81AC35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#81AC35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AC35

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AC35	#FFFFFF	#000000	##000000
##81AC35	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A023

Deuteranopia (green-blind)

#AF9E3F

Tritanopia (blue-blind)

#86A494

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #81ac35;
/* rgb */ color: rgb(129, 172, 53);
/* oklch */ color: oklch(69.0% 0.153 127.3);

Tailwind

colors: {
  custom: {
    50: '#a9c573',
    500: '#81ac35',
    950: '#000000',
  },
}

SCSS

$custom: #81ac35;
$custom-light: #a9c573;
$custom-dark: #000000;

JSON

{
  "hex": "#81ac35",
  "rgb": {
    "r": 129,
    "g": 172,
    "b": 53
  },
  "hsl": {
    "h": 81.681,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68984,
    "c": 0.15323,
    "h": 127.3
  },
  "luminance": 0.34429
}

Semantic roles & 50–950 ramp

primary

#81AC35

secondary

#947BC2

accent

#4CDC80

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AC35

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

Preview Lab → · Contrast checker → · Palette generator →