#3E403F#3E403F

#3E403F is a dark, near-neutral grey. Relative luminance 0.051; OKLCH L 36.9% C 0.003 H 164.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3E403F
RGB	rgb(62, 64, 63)
HSL	hsl(150, 2%, 25%)
HSV	hsv(150, 3%, 25%)
CMYK	cmyk(3.1%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(26.88, -1.07, 0.32)
CIE-LCH	lch(26.88, 1.11, 163.45°)
OKLab	oklab(36.92% -0.0031 0.0008)
OKLCH	oklch(36.92% 0.003 164.8)
XYZ	xyz(4.7170, 5.0498, 5.4279)
Luminance	0.0505 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E403F #403E3F

analogous

#3E403E #3E403F #3E4040

triadic

#3E403F #3F3E40 #403F3E

tetradic

#3E403F #3E3E40 #403E3F #40403E

square

#3E403F #3E3E40 #403E3F #40403E

split-complementary

#3E403F #403E40 #403E3E

monochromatic

#0F100F #202120 #3E403F #5C5F5E #7A7E7C

Accessibility & contrast

On white

10.45

#3E403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3E403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E403F

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E403F	#FFFFFF	#000000	##FFFFFF
##3E403F	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40403F

Deuteranopia (green-blind)

#403F3F

Tritanopia (blue-blind)

#3E4040

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3e403f;
/* rgb */ color: rgb(62, 64, 63);
/* oklch */ color: oklch(36.9% 0.003 164.8);

Tailwind

colors: {
  custom: {
    50: '#737474',
    500: '#3e403f',
    950: '#000000',
  },
}

SCSS

$custom: #3e403f;
$custom-light: #737474;
$custom-dark: #000000;

JSON

{
  "hex": "#3e403f",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 150,
    "s": 1.587,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36922,
    "c": 0.00317,
    "h": 164.8
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#3E403F

secondary

#6E6C6D

accent

#7D94AB

background

#F6F7F7

surface

#ECEDED

border

#C7C8C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #3E403F

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

Preview Lab → · Contrast checker → · Palette generator →