#81AB28#81AB28

#81AB28 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.6% C 0.160 H 126.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#81AB28
RGB	rgb(129, 171, 40)
HSL	hsl(79, 62%, 41%)
HSV	hsv(79, 77%, 67%)
CMYK	cmyk(24.6%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(64.92, -32.76, 58.29)
CIE-LCH	lch(64.92, 66.86, 119.34°)
OKLab	oklab(68.65% -0.0947 0.129)
OKLCH	oklch(68.65% 0.16 126.3)
XYZ	xyz(23.9993, 33.9457, 7.2949)
Luminance	0.3395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AB28 #5228AB

analogous

#AB9428 #81AB28 #40AB28

triadic

#81AB28 #2881AB #AB2881

tetradic

#81AB28 #28AB94 #5228AB #AB2840

square

#81AB28 #28AB94 #5228AB #AB2840

split-complementary

#81AB28 #2840AB #9428AB

monochromatic

#364811 #5C791C #81AB28 #A3D23E #BADE70

Accessibility & contrast

On white

2.70

#81AB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#81AB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AB28

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AB28	#FFFFFF	#000000	##000000
##81AB28	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F06

Deuteranopia (green-blind)

#AF9D35

Tritanopia (blue-blind)

#87A392

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81ab28;
/* rgb */ color: rgb(129, 171, 40);
/* oklch */ color: oklch(68.6% 0.160 126.3);

Tailwind

colors: {
  custom: {
    50: '#a9c46c',
    500: '#81ab28',
    950: '#000000',
  },
}

SCSS

$custom: #81ab28;
$custom-light: #a9c46c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ab28",
  "rgb": {
    "r": 129,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 79.237,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68648,
    "c": 0.16004,
    "h": 126.3
  },
  "luminance": 0.33946
}

Semantic roles & 50–950 ramp

primary

#81AB28

secondary

#876AC4

accent

#43E577

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81AB28

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

Preview Lab → · Contrast checker → · Palette generator →