#403B44#403B44

#403B44 is a dark, near-neutral grey. Relative luminance 0.046; OKLCH L 36.1% C 0.017 H 310.2°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#403B44
RGB	rgb(64, 59, 68)
HSL	hsl(273, 7%, 25%)
HSV	hsv(273, 13%, 27%)
CMYK	cmyk(5.9%, 13.2%, 0%, 73.3%)
CIE-LAB	lab(25.67, 4.19, -4.74)
CIE-LCH	lch(25.67, 6.33, 311.48°)
OKLab	oklab(36.08% 0.0107 -0.0127)
OKLCH	oklch(36.08% 0.017 310.2)
XYZ	xyz(4.7215, 4.6353, 6.1137)
Luminance	0.0464 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403B44 #3F443B

analogous

#3B3B44 #403B44 #443B44

triadic

#403B44 #44403B #3B4440

tetradic

#403B44 #443B3B #3F443B #3B4444

square

#403B44 #443B3B #3F443B #3B4444

split-complementary

#403B44 #44443B #3B443B

monochromatic

#0F0E10 #211F23 #403B44 #5F5765 #7E7486

Accessibility & contrast

On white

10.90

#403B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#403B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403B44

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403B44	#FFFFFF	#000000	##FFFFFF
##403B44	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3D44

Deuteranopia (green-blind)

#3B3D44

Tritanopia (blue-blind)

#403C3E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403b44;
/* rgb */ color: rgb(64, 59, 68);
/* oklch */ color: oklch(36.1% 0.017 310.2);

Tailwind

colors: {
  custom: {
    50: '#747077',
    500: '#403b44',
    950: '#000000',
  },
}

SCSS

$custom: #403b44;
$custom-light: #747077;
$custom-dark: #000000;

JSON

{
  "hex": "#403b44",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 273.333,
    "s": 7.087,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3608,
    "c": 0.01665,
    "h": 310.2
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#403B44

secondary

#6D7368

accent

#B07891

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #403B44

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

Preview Lab → · Contrast checker → · Palette generator →