#81AE27#81AE27

#81AE27 is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.4% C 0.164 H 126.9°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#81AE27
RGB	rgb(129, 174, 39)
HSL	hsl(80, 63%, 42%)
HSV	hsv(80, 78%, 68%)
CMYK	cmyk(25.9%, 0%, 77.6%, 31.8%)
CIE-LAB	lab(65.81, -34.20, 59.45)
CIE-LCH	lch(65.81, 68.59, 119.91°)
OKLab	oklab(69.37% -0.0987 0.1313)
OKLCH	oklch(69.37% 0.164 126.9)
XYZ	xyz(24.5556, 35.0852, 7.3975)
Luminance	0.3509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE27 #5427AE

analogous

#AE9827 #81AE27 #3EAE27

triadic

#81AE27 #2781AE #AE2781

tetradic

#81AE27 #27AE98 #5427AE #AE273E

square

#81AE27 #27AE98 #5427AE #AE273E

split-complementary

#81AE27 #273EAE #9827AE

monochromatic

#374A11 #5C7C1C #81AE27 #A2D43E #BADF70

Accessibility & contrast

On white

2.62

#81AE27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#81AE27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE27

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE27	#FFFFFF	#000000	##000000
##81AE27	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A200

Deuteranopia (green-blind)

#B19F35

Tritanopia (blue-blind)

#86A695

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae27;
/* rgb */ color: rgb(129, 174, 39);
/* oklch */ color: oklch(69.4% 0.164 126.9);

Tailwind

colors: {
  custom: {
    50: '#aac66c',
    500: '#81ae27',
    950: '#000000',
  },
}

SCSS

$custom: #81ae27;
$custom-light: #aac66c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae27",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 39
  },
  "hsl": {
    "h": 80,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.69373,
    "c": 0.16425,
    "h": 126.9
  },
  "luminance": 0.35086
}

Semantic roles & 50–950 ramp

primary

#81AE27

secondary

#896BC6

accent

#41E678

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #81AE27

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

Preview Lab → · Contrast checker → · Palette generator →