#383C40#383C40

#383C40 is a dark, near-neutral grey. Relative luminance 0.044; OKLCH L 35.4% C 0.009 H 248.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#383C40
RGB	rgb(56, 60, 64)
HSL	hsl(210, 7%, 24%)
HSV	hsv(210, 13%, 25%)
CMYK	cmyk(12.5%, 6.2%, 0%, 74.9%)
CIE-LAB	lab(25.08, -0.71, -3.04)
CIE-LCH	lch(25.08, 3.12, 256.86°)
OKLab	oklab(35.39% -0.0033 -0.0082)
OKLCH	oklch(35.39% 0.009 248.1)
XYZ	xyz(4.1720, 4.4426, 5.4872)
Luminance	0.0444 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383C40 #403C38

analogous

#384040 #383C40 #383840

triadic

#383C40 #40383C #3C4038

tetradic

#383C40 #403840 #403C38 #384038

square

#383C40 #403840 #403C38 #384038

split-complementary

#383C40 #403838 #404038

monochromatic

#0E0F10 #1B1D1F #383C40 #555B61 #717981

Accessibility & contrast

On white

11.12

#383C40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#383C40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383C40

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383C40	#FFFFFF	#000000	##FFFFFF
##383C40	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C40

Deuteranopia (green-blind)

#3A3B40

Tritanopia (blue-blind)

#363D3D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #383c40;
/* rgb */ color: rgb(56, 60, 64);
/* oklch */ color: oklch(35.4% 0.009 248.1);

Tailwind

colors: {
  custom: {
    50: '#6e7174',
    500: '#383c40',
    950: '#000000',
  },
}

SCSS

$custom: #383c40;
$custom-light: #6e7174;
$custom-dark: #000000;

JSON

{
  "hex": "#383c40",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 210,
    "s": 6.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35388,
    "c": 0.00882,
    "h": 248.1
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#383C40

secondary

#6F6A65

accent

#9478B0

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#070708

muted

#7A7A7B

Preview Lab

Preview with #383C40

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

Preview Lab → · Contrast checker → · Palette generator →