#A1D166#A1D166

#A1D166 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.4% C 0.146 H 129.2°. Best body text is #000000 at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#A1D166
RGB	rgb(161, 209, 102)
HSL	hsl(87, 54%, 61%)
HSV	hsv(87, 51%, 82%)
CMYK	cmyk(23%, 0%, 51.2%, 18%)
CIE-LAB	lab(78.54, -33.14, 47.60)
CIE-LCH	lch(78.54, 58.00, 124.84°)
OKLab	oklab(80.36% -0.0924 0.1133)
OKLCH	oklch(80.36% 0.146 129.2)
XYZ	xyz(39.8963, 54.1365, 20.9152)
Luminance	0.5414 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D166 #9666D1

analogous

#D1CB66 #A1D166 #6BD166

triadic

#A1D166 #66A1D1 #D166A1

tetradic

#A1D166 #66D1CB #9666D1 #D1666B

square

#A1D166 #66D1CB #9666D1 #D1666B

split-complementary

#A1D166 #666BD1 #CB66D1

monochromatic

#64912C #84C03A #A1D166 #BEDF95 #DBEDC4

Accessibility & contrast

On white

1.78

#A1D166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.83

#A1D166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D166

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D166	#FFFFFF	#000000	##000000
##A1D166	1.00	1.78	11.83	11.83
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.83	21.00	1.00	1.00
##000000	11.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC55C

Deuteranopia (green-blind)

#D3C16D

Tritanopia (blue-blind)

#A5C9B9

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a1d166;
/* rgb */ color: rgb(161, 209, 102);
/* oklch */ color: oklch(80.4% 0.146 129.2);

Tailwind

colors: {
  custom: {
    50: '#bfdf94',
    500: '#a1d166',
    950: '#000000',
  },
}

SCSS

$custom: #a1d166;
$custom-light: #bfdf94;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d166",
  "rgb": {
    "r": 161,
    "g": 209,
    "b": 102
  },
  "hsl": {
    "h": 86.916,
    "s": 53.769,
    "l": 60.98
  },
  "oklch": {
    "l": 0.80359,
    "c": 0.14617,
    "h": 129.2
  },
  "luminance": 0.54137
}

Semantic roles & 50–950 ramp

primary

#A1D166

secondary

#694497

accent

#24C16B

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150D

muted

#82847F

Preview Lab

Preview with #A1D166

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

Preview Lab → · Contrast checker → · Palette generator →