#403D43#403D43

#403D43 is a dark, near-neutral grey. Relative luminance 0.048; OKLCH L 36.5% C 0.011 H 308.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#403D43
RGB	rgb(64, 61, 67)
HSL	hsl(270, 5%, 25%)
HSV	hsv(270, 9%, 26%)
CMYK	cmyk(4.5%, 9%, 0%, 73.7%)
CIE-LAB	lab(26.25, 2.64, -3.21)
CIE-LCH	lch(26.25, 4.16, 309.42°)
OKLab	oklab(36.52% 0.0067 -0.0086)
OKLCH	oklch(36.52% 0.011 308.1)
XYZ	xyz(4.7960, 4.8327, 5.9892)
Luminance	0.0483 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D43 #40433D

analogous

#3D3D43 #403D43 #433D43

triadic

#403D43 #43403D #3D4340

tetradic

#403D43 #433D3D #40433D #3D4343

square

#403D43 #433D3D #40433D #3D4343

split-complementary

#403D43 #43433D #3D433D

monochromatic

#0F0F10 #212023 #403D43 #5F5A63 #7D7783

Accessibility & contrast

On white

10.68

#403D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#403D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D43

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D43	#FFFFFF	#000000	##FFFFFF
##403D43	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E43

Deuteranopia (green-blind)

#3D3E43

Tritanopia (blue-blind)

#403E3F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #403d43;
/* rgb */ color: rgb(64, 61, 67);
/* oklch */ color: oklch(36.5% 0.011 308.1);

Tailwind

colors: {
  custom: {
    50: '#747277',
    500: '#403d43',
    950: '#000000',
  },
}

SCSS

$custom: #403d43;
$custom-light: #747277;
$custom-dark: #000000;

JSON

{
  "hex": "#403d43",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 270,
    "s": 4.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36524,
    "c": 0.0109,
    "h": 308.1
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#403D43

secondary

#6E726A

accent

#AE7A94

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #403D43

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

Preview Lab → · Contrast checker → · Palette generator →