#403F3E#403F3E

#403F3E is a dark, near-neutral grey. Relative luminance 0.050; OKLCH L 36.8% C 0.002 H 67.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#403F3E
RGB	rgb(64, 63, 62)
HSL	hsl(30, 2%, 25%)
HSV	hsv(30, 3%, 25%)
CMYK	cmyk(0%, 1.6%, 3.1%, 74.9%)
CIE-LAB	lab(26.71, 0.20, 0.76)
CIE-LCH	lch(26.71, 0.79, 75.10°)
OKLab	oklab(36.83% 0.0008 0.002)
OKLCH	oklch(36.83% 0.002 67.7)
XYZ	xyz(4.7612, 4.9928, 5.2694)
Luminance	0.0499 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403F3E #3E3F40

analogous

#403E3E #403F3E #40403E

triadic

#403F3E #3E403F #3F3E40

tetradic

#403F3E #3E403E #3E3F40 #403E40

square

#403F3E #3E403E #3E3F40 #403E40

split-complementary

#403F3E #3E4040 #3E3E40

monochromatic

#100F0F #212020 #403F3E #5F5E5C #7E7C7A

Accessibility & contrast

On white

10.51

#403F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#403F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403F3E

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403F3E	#FFFFFF	#000000	##FFFFFF
##403F3E	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F3E

Deuteranopia (green-blind)

#403F3E

Tritanopia (blue-blind)

#403F3F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #403f3e;
/* rgb */ color: rgb(64, 63, 62);
/* oklch */ color: oklch(36.8% 0.002 67.7);

Tailwind

colors: {
  custom: {
    50: '#747473',
    500: '#403f3e',
    950: '#000000',
  },
}

SCSS

$custom: #403f3e;
$custom-light: #747473;
$custom-dark: #000000;

JSON

{
  "hex": "#403f3e",
  "rgb": {
    "r": 64,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 30,
    "s": 1.587,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36831,
    "c": 0.00218,
    "h": 67.7
  },
  "luminance": 0.04993
}

Semantic roles & 50–950 ramp

primary

#403F3E

secondary

#6C6D6E

accent

#94AB7D

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #403F3E

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

Preview Lab → · Contrast checker → · Palette generator →