#81AD27#81AD27

#81AD27 is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 69.1% C 0.163 H 126.7°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#81AD27
RGB	rgb(129, 173, 39)
HSL	hsl(80, 63%, 42%)
HSV	hsv(80, 77%, 68%)
CMYK	cmyk(25.4%, 0%, 77.5%, 32.2%)
CIE-LAB	lab(65.51, -33.74, 59.17)
CIE-LCH	lch(65.51, 68.11, 119.69°)
OKLab	oklab(69.13% -0.0974 0.1307)
OKLCH	oklch(69.13% 0.163 126.7)
XYZ	xyz(24.3632, 34.7003, 7.3333)
Luminance	0.3470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AD27 #5327AD

analogous

#AD9627 #81AD27 #3EAD27

triadic

#81AD27 #2781AD #AD2781

tetradic

#81AD27 #27AD96 #5327AD #AD273E

square

#81AD27 #27AD96 #5327AD #AD273E

split-complementary

#81AD27 #273EAD #9627AD

monochromatic

#374910 #5C7B1C #81AD27 #A2D33E #BADF70

Accessibility & contrast

On white

2.64

#81AD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#81AD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AD27

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AD27	#FFFFFF	#000000	##000000
##81AD27	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A101

Deuteranopia (green-blind)

#B09E35

Tritanopia (blue-blind)

#86A594

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #81ad27;
/* rgb */ color: rgb(129, 173, 39);
/* oklch */ color: oklch(69.1% 0.163 126.7);

Tailwind

colors: {
  custom: {
    50: '#aac56c',
    500: '#81ad27',
    950: '#000000',
  },
}

SCSS

$custom: #81ad27;
$custom-light: #aac56c;
$custom-dark: #000000;

JSON

{
  "hex": "#81ad27",
  "rgb": {
    "r": 129,
    "g": 173,
    "b": 39
  },
  "hsl": {
    "h": 79.701,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6913,
    "c": 0.16303,
    "h": 126.7
  },
  "luminance": 0.34701
}

Semantic roles & 50–950 ramp

primary

#81AD27

secondary

#886AC6

accent

#42E678

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #81AD27

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

Preview Lab → · Contrast checker → · Palette generator →