#3A4440#3A4440

#3A4440 is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 37.6% C 0.015 H 169.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A4440
RGB	rgb(58, 68, 64)
HSL	hsl(156, 8%, 25%)
HSV	hsv(156, 15%, 27%)
CMYK	cmyk(14.7%, 0%, 5.9%, 73.3%)
CIE-LAB	lab(27.86, -5.03, 1.05)
CIE-LCH	lch(27.86, 5.14, 168.24°)
OKLab	oklab(37.62% -0.0145 0.0027)
OKLCH	oklch(37.62% 0.015 169.4)
XYZ	xyz(4.7372, 5.4039, 5.6430)
Luminance	0.0540 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4440 #443A3E

analogous

#3A443B #3A4440 #3A4344

triadic

#3A4440 #403A44 #44403A

tetradic

#3A4440 #3B3A44 #443A3E #43443A

square

#3A4440 #3B3A44 #443A3E #43443A

split-complementary

#3A4440 #443A43 #443B3A

monochromatic

#0E1110 #1E2321 #3A4440 #56655F #72867E

Accessibility & contrast

On white

10.09

#3A4440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A4440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4440

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4440	#FFFFFF	#000000	##FFFFFF
##3A4440	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434340

Deuteranopia (green-blind)

#414140

Tritanopia (blue-blind)

#384443

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a4440;
/* rgb */ color: rgb(58, 68, 64);
/* oklch */ color: oklch(37.6% 0.015 169.4);

Tailwind

colors: {
  custom: {
    50: '#707774',
    500: '#3a4440',
    950: '#000000',
  },
}

SCSS

$custom: #3a4440;
$custom-light: #707774;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4440",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 64
  },
  "hsl": {
    "h": 156,
    "s": 7.937,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3762,
    "c": 0.01473,
    "h": 169.4
  },
  "luminance": 0.05404
}

Semantic roles & 50–950 ramp

primary

#3A4440

secondary

#73676C

accent

#778EB1

background

#F6F7F7

surface

#ECEDED

border

#C7C8C8

text

#070808

muted

#7A7B7B

Preview Lab

Preview with #3A4440

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

Preview Lab → · Contrast checker → · Palette generator →