#A3D166#A3D166

#A3D166 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.5% C 0.145 H 128.5°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#A3D166
RGB	rgb(163, 209, 102)
HSL	hsl(86, 54%, 61%)
HSV	hsv(86, 51%, 82%)
CMYK	cmyk(22%, 0%, 51.2%, 18%)
CIE-LAB	lab(78.66, -32.39, 47.78)
CIE-LCH	lch(78.66, 57.73, 124.14°)
OKLab	oklab(80.49% -0.0904 0.1137)
OKLCH	oklch(80.49% 0.145 128.5)
XYZ	xyz(40.3027, 54.3461, 20.9343)
Luminance	0.5435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D166 #9466D1

analogous

#D1C966 #A3D166 #6DD166

triadic

#A3D166 #66A3D1 #D166A3

tetradic

#A3D166 #66D1C9 #9466D1 #D1666D

square

#A3D166 #66D1C9 #9466D1 #D1666D

split-complementary

#A3D166 #666DD1 #C966D1

monochromatic

#65912C #86C03A #A3D166 #BFDF95 #DCEDC4

Accessibility & contrast

On white

1.77

#A3D166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#A3D166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D166

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D166	#FFFFFF	#000000	##000000
##A3D166	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC55C

Deuteranopia (green-blind)

#D3C26D

Tritanopia (blue-blind)

#A7C9B9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d166;
/* rgb */ color: rgb(163, 209, 102);
/* oklch */ color: oklch(80.5% 0.145 128.5);

Tailwind

colors: {
  custom: {
    50: '#c0df94',
    500: '#a3d166',
    950: '#000000',
  },
}

SCSS

$custom: #a3d166;
$custom-light: #c0df94;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d166",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 102
  },
  "hsl": {
    "h": 85.794,
    "s": 53.769,
    "l": 60.98
  },
  "oklch": {
    "l": 0.80489,
    "c": 0.14522,
    "h": 128.5
  },
  "luminance": 0.54347
}

Semantic roles & 50–950 ramp

primary

#A3D166

secondary

#684497

accent

#24C168

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150D

muted

#82847F

Preview Lab

Preview with #A3D166

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

Preview Lab → · Contrast checker → · Palette generator →