#403E41#403E41

#403E41 is a dark, near-neutral grey. Relative luminance 0.049; OKLCH L 36.7% C 0.006 H 314.8°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#403E41
RGB	rgb(64, 62, 65)
HSL	hsl(280, 2%, 25%)
HSV	hsv(280, 5%, 25%)
CMYK	cmyk(1.5%, 4.6%, 0%, 74.5%)
CIE-LAB	lab(26.50, 1.52, -1.53)
CIE-LCH	lch(26.50, 2.16, 314.84°)
OKLab	oklab(36.69% 0.004 -0.0041)
OKLCH	oklch(36.69% 0.006 314.8)
XYZ	xyz(4.7910, 4.9169, 5.6967)
Luminance	0.0492 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E41 #3F413E

analogous

#3F3E41 #403E41 #413E41

triadic

#403E41 #41403E #3E4140

tetradic

#403E41 #413F3E #3F413E #3E4141

square

#403E41 #413F3E #3F413E #3E4141

split-complementary

#403E41 #41413E #3E413F

monochromatic

#0F0F10 #212022 #403E41 #5F5C60 #7E7A80

Accessibility & contrast

On white

10.59

#403E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#403E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E41

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E41	#FFFFFF	#000000	##FFFFFF
##403E41	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3F41

Deuteranopia (green-blind)

#3E3F41

Tritanopia (blue-blind)

#403E3F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403e41;
/* rgb */ color: rgb(64, 62, 65);
/* oklch */ color: oklch(36.7% 0.006 314.8);

Tailwind

colors: {
  custom: {
    50: '#747375',
    500: '#403e41',
    950: '#000000',
  },
}

SCSS

$custom: #403e41;
$custom-light: #747375;
$custom-dark: #000000;

JSON

{
  "hex": "#403e41",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 65
  },
  "hsl": {
    "h": 280,
    "s": 2.362,
    "l": 24.902
  },
  "oklch": {
    "l": 0.36692,
    "c": 0.00572,
    "h": 314.8
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#403E41

secondary

#6D6F6C

accent

#AC7C8C

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #403E41

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

Preview Lab → · Contrast checker → · Palette generator →