#403A42#403A42

#403A42 is a dark, near-neutral grey. Relative luminance 0.045; OKLCH L 35.8% C 0.016 H 317.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#403A42
RGB	rgb(64, 58, 66)
HSL	hsl(285, 6%, 24%)
HSV	hsv(285, 12%, 26%)
CMYK	cmyk(3%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(25.29, 4.38, -3.98)
CIE-LCH	lch(25.29, 5.92, 317.75°)
OKLab	oklab(35.76% 0.0117 -0.0106)
OKLCH	oklch(35.76% 0.016 317.7)
XYZ	xyz(4.6106, 4.5095, 5.7807)
Luminance	0.0451 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A42 #3C423A

analogous

#3C3A42 #403A42 #423A40

triadic

#403A42 #42403A #3A4240

tetradic

#403A42 #423C3A #3C423A #3A4042

square

#403A42 #423C3A #3C423A #3A4042

split-complementary

#403A42 #40423A #3A423C

monochromatic

#100E10 #201D21 #403A42 #605763 #7F7383

Accessibility & contrast

On white

11.04

#403A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#403A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A42

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A42	#FFFFFF	#000000	##FFFFFF
##403A42	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C42

Deuteranopia (green-blind)

#3A3C42

Tritanopia (blue-blind)

#403B3D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403a42;
/* rgb */ color: rgb(64, 58, 66);
/* oklch */ color: oklch(35.8% 0.016 317.7);

Tailwind

colors: {
  custom: {
    50: '#747076',
    500: '#403a42',
    950: '#000000',
  },
}

SCSS

$custom: #403a42;
$custom-light: #747076;
$custom-dark: #000000;

JSON

{
  "hex": "#403a42",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 285,
    "s": 6.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3576,
    "c": 0.01579,
    "h": 317.7
  },
  "luminance": 0.04509
}

Semantic roles & 50–950 ramp

primary

#403A42

secondary

#697167

accent

#B07886

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #403A42

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

Preview Lab → · Contrast checker → · Palette generator →