#81AB27#81AB27

#81AB27 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.6% C 0.161 H 126.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#81AB27
RGB	rgb(129, 171, 39)
HSL	hsl(79, 63%, 41%)
HSV	hsv(79, 77%, 67%)
CMYK	cmyk(24.6%, 0%, 77.2%, 32.9%)
CIE-LAB	lab(64.91, -32.82, 58.61)
CIE-LCH	lch(64.91, 67.17, 119.25°)
OKLab	oklab(68.64% -0.0949 0.1295)
OKLCH	oklch(68.64% 0.161 126.2)
XYZ	xyz(23.9825, 33.9390, 7.2064)
Luminance	0.3394 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AB27 #5127AB

analogous

#AB9327 #81AB27 #3FAB27

triadic

#81AB27 #2781AB #AB2781

tetradic

#81AB27 #27AB93 #5127AB #AB273F

square

#81AB27 #27AB93 #5127AB #AB273F

split-complementary

#81AB27 #273FAB #9327AB

monochromatic

#364710 #5B791C #81AB27 #A3D33D #BADE6E

Accessibility & contrast

On white

2.70

#81AB27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#81AB27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AB27

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AB27	#FFFFFF	#000000	##000000
##81AB27	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)

#B49F03

Deuteranopia (green-blind)

#AF9D34

Tritanopia (blue-blind)

#87A392

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #81ab27;
/* rgb */ color: rgb(129, 171, 39);
/* oklch */ color: oklch(68.6% 0.161 126.2);

Tailwind

colors: {
  custom: {
    50: '#a9c46c',
    500: '#81ab27',
    950: '#000000',
  },
}

SCSS

$custom: #81ab27;
$custom-light: #a9c46c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ab27",
  "rgb": {
    "r": 129,
    "g": 171,
    "b": 39
  },
  "hsl": {
    "h": 79.091,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.68642,
    "c": 0.16059,
    "h": 126.2
  },
  "luminance": 0.33939
}

Semantic roles & 50–950 ramp

primary

#81AB27

secondary

#8669C5

accent

#42E676

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101207

muted

#7F817A

Preview Lab

Preview with #81AB27

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

Preview Lab → · Contrast checker → · Palette generator →