#403D47#403D47

#403D47 is a dark, near-neutral grey. Relative luminance 0.049; OKLCH L 36.7% C 0.017 H 299.2°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#403D47
RGB	rgb(64, 61, 71)
HSL	hsl(258, 8%, 26%)
HSV	hsv(258, 14%, 28%)
CMYK	cmyk(9.9%, 14.1%, 0%, 72.2%)
CIE-LAB	lab(26.40, 3.60, -5.64)
CIE-LCH	lch(26.40, 6.69, 302.56°)
OKLab	oklab(36.68% 0.0085 -0.0152)
OKLCH	oklch(36.68% 0.017 299.2)
XYZ	xyz(4.9202, 4.8824, 6.6432)
Luminance	0.0488 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D47 #44473D

analogous

#3D3F47 #403D47 #453D47

triadic

#403D47 #47403D #3D4740

tetradic

#403D47 #473D3F #44473D #3D4745

square

#403D47 #473D3F #44473D #3D4745

split-complementary

#403D47 #47453D #3F473D

monochromatic

#0F0E10 #222126 #403D47 #5E5968 #7B7689

Accessibility & contrast

On white

10.63

#403D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#403D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D47

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D47	#FFFFFF	#000000	##FFFFFF
##403D47	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3E47

Deuteranopia (green-blind)

#3C3E47

Tritanopia (blue-blind)

#3F3E40

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403d47;
/* rgb */ color: rgb(64, 61, 71);
/* oklch */ color: oklch(36.7% 0.017 299.2);

Tailwind

colors: {
  custom: {
    50: '#74727a',
    500: '#403d47',
    950: '#000000',
  },
}

SCSS

$custom: #403d47;
$custom-light: #74727a;
$custom-dark: #000000;

JSON

{
  "hex": "#403d47",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 258,
    "s": 7.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36684,
    "c": 0.01738,
    "h": 299.2
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#403D47

secondary

#72766A

accent

#B1779F

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080809

muted

#7B7B7B

Preview Lab

Preview with #403D47

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

Preview Lab → · Contrast checker → · Palette generator →