#3A3840#3A3840

#3A3840 is a dark, near-neutral grey. Relative luminance 0.041; OKLCH L 34.6% C 0.014 H 297.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#3A3840
RGB	rgb(58, 56, 64)
HSL	hsl(255, 7%, 24%)
HSV	hsv(255, 13%, 25%)
CMYK	cmyk(9.4%, 12.5%, 0%, 74.9%)
CIE-LAB	lab(23.99, 2.75, -4.64)
CIE-LCH	lch(23.99, 5.39, 300.62°)
OKLab	oklab(34.58% 0.0064 -0.0125)
OKLCH	oklch(34.58% 0.014 297.1)
XYZ	xyz(4.0843, 4.0980, 5.4253)
Luminance	0.0410 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3840 #3E4038

analogous

#383A40 #3A3840 #3E3840

triadic

#3A3840 #403A38 #38403A

tetradic

#3A3840 #40383A #3E4038 #38403E

square

#3A3840 #40383A #3E4038 #38403E

split-complementary

#3A3840 #403E38 #3A4038

monochromatic

#0F0E10 #1C1B1F #3A3840 #585561 #757181

Accessibility & contrast

On white

11.54

#3A3840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3A3840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3840

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3840	#FFFFFF	#000000	##FFFFFF
##3A3840	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373940

Deuteranopia (green-blind)

#373940

Tritanopia (blue-blind)

#39393B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3a3840;
/* rgb */ color: rgb(58, 56, 64);
/* oklch */ color: oklch(34.6% 0.014 297.1);

Tailwind

colors: {
  custom: {
    50: '#706e74',
    500: '#3a3840',
    950: '#000000',
  },
}

SCSS

$custom: #3a3840;
$custom-light: #706e74;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3840",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 255,
    "s": 6.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34579,
    "c": 0.01401,
    "h": 297.1
  },
  "luminance": 0.04098
}

Semantic roles & 50–950 ramp

primary

#3A3840

secondary

#6C6F65

accent

#B078A2

background

#F6F6F7

surface

#ECEBED

border

#C7C6C8

text

#070708

muted

#7A7A7B

Preview Lab

Preview with #3A3840

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

Preview Lab → · Contrast checker → · Palette generator →