#81AC2C#81AC2C

#81AC2C is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 68.9% C 0.159 H 126.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#81AC2C
RGB	rgb(129, 172, 44)
HSL	hsl(80, 59%, 42%)
HSV	hsv(80, 74%, 67%)
CMYK	cmyk(25%, 0%, 74.4%, 32.5%)
CIE-LAB	lab(65.24, -33.01, 57.24)
CIE-LCH	lch(65.24, 66.08, 119.97°)
OKLab	oklab(68.92% -0.0951 0.1275)
OKLCH	oklch(68.92% 0.159 126.7)
XYZ	xyz(24.2605, 34.3536, 7.7351)
Luminance	0.3435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AC2C #572CAC

analogous

#AC972C #81AC2C #41AC2C

triadic

#81AC2C #2C81AC #AC2C81

tetradic

#81AC2C #2CAC97 #572CAC #AC2C41

square

#81AC2C #2CAC97 #572CAC #AC2C41

split-complementary

#81AC2C #2C41AC #972CAC

monochromatic

#384B13 #5C7B20 #81AC2C #A1D046 #BADC76

Accessibility & contrast

On white

2.67

#81AC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#81AC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AC2C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AC2C	#FFFFFF	#000000	##000000
##81AC2C	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A011

Deuteranopia (green-blind)

#AF9E38

Tritanopia (blue-blind)

#86A493

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #81ac2c;
/* rgb */ color: rgb(129, 172, 44);
/* oklch */ color: oklch(68.9% 0.159 126.7);

Tailwind

colors: {
  custom: {
    50: '#a9c56e',
    500: '#81ac2c',
    950: '#000000',
  },
}

SCSS

$custom: #81ac2c;
$custom-light: #a9c56e;
$custom-dark: #000000;

JSON

{
  "hex": "#81ac2c",
  "rgb": {
    "r": 129,
    "g": 172,
    "b": 44
  },
  "hsl": {
    "h": 80.156,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.68917,
    "c": 0.15901,
    "h": 126.7
  },
  "luminance": 0.34354
}

Semantic roles & 50–950 ramp

primary

#81AC2C

secondary

#8C70C4

accent

#45E27A

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #81AC2C

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

Preview Lab → · Contrast checker → · Palette generator →