#A3AAA4#A3AAA4

#A3AAA4 is a light, near-neutral grey. Relative luminance 0.392; OKLCH L 73.1% C 0.012 H 149.8°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#A3AAA4
RGB	rgb(163, 170, 164)
HSL	hsl(129, 4%, 65%)
HSV	hsv(129, 4%, 67%)
CMYK	cmyk(4.1%, 0%, 3.5%, 33.3%)
CIE-LAB	lab(68.91, -3.62, 2.23)
CIE-LCH	lch(68.91, 4.25, 148.37°)
OKLab	oklab(73.06% -0.01 0.0058)
OKLCH	oklch(73.06% 0.012 149.8)
XYZ	xyz(36.1786, 39.2161, 40.7782)
Luminance	0.3922 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3AAA4 #AAA3A9

analogous

#A5AAA3 #A3AAA4 #A3AAA7

triadic

#A3AAA4 #A4A3AA #AAA4A3

tetradic

#A3AAA4 #A3A5AA #AAA3A9 #AAA7A3

square

#A3AAA4 #A3A5AA #AAA3A9 #AAA7A3

split-complementary

#A3AAA4 #A7A3AA #AAA3A5

monochromatic

#656D66 #838D85 #A3AAA4 #C3C7C3 #E3E5E3

Accessibility & contrast

On white

2.37

#A3AAA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#A3AAA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3AAA4

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3AAA4	#FFFFFF	#000000	##000000
##A3AAA4	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA9A4

Deuteranopia (green-blind)

#A9A8A4

Tritanopia (blue-blind)

#A2AAA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a3aaa4;
/* rgb */ color: rgb(163, 170, 164);
/* oklch */ color: oklch(73.1% 0.012 149.8);

Tailwind

colors: {
  custom: {
    50: '#bec3bf',
    500: '#a3aaa4',
    950: '#000000',
  },
}

SCSS

$custom: #a3aaa4;
$custom-light: #bec3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#a3aaa4",
  "rgb": {
    "r": 163,
    "g": 170,
    "b": 164
  },
  "hsl": {
    "h": 128.571,
    "s": 3.955,
    "l": 65.294
  },
  "oklch": {
    "l": 0.73062,
    "c": 0.01161,
    "h": 149.8
  },
  "luminance": 0.39216
}

Semantic roles & 50–950 ramp

primary

#A3AAA4

secondary

#D6D3D5

accent

#58868E

background

#FBFBFB

surface

#F6F7F6

border

#D0D0D0

text

#121212

muted

#818181

Preview Lab

Preview with #A3AAA4

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

Preview Lab → · Contrast checker → · Palette generator →