#343A42#343A42

#343A42 is a dark, near-neutral cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.016 H 255.6°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#343A42
RGB	rgb(52, 58, 66)
HSL	hsl(214, 12%, 23%)
HSV	hsv(214, 21%, 26%)
CMYK	cmyk(21.2%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(24.16, -0.46, -5.79)
CIE-LCH	lch(24.16, 5.80, 265.44°)
OKLab	oklab(34.6% -0.004 -0.0157)
OKLCH	oklch(34.6% 0.016 255.6)
XYZ	xyz(3.9124, 4.1494, 5.7480)
Luminance	0.0415 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343A42 #423C34

analogous

#344142 #343A42 #353442

triadic

#343A42 #42343A #3A4234

tetradic

#343A42 #423441 #423C34 #344235

square

#343A42 #423441 #423C34 #344235

split-complementary

#343A42 #423534 #414234

monochromatic

#0D0F11 #191C20 #343A42 #4F5864 #6A7686

Accessibility & contrast

On white

11.48

#343A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#343A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343A42

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343A42	#FFFFFF	#000000	##FFFFFF
##343A42	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373A42

Deuteranopia (green-blind)

#363942

Tritanopia (blue-blind)

#303C3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #343a42;
/* rgb */ color: rgb(52, 58, 66);
/* oklch */ color: oklch(34.6% 0.016 255.6);

Tailwind

colors: {
  custom: {
    50: '#6b7076',
    500: '#343a42',
    950: '#000000',
  },
}

SCSS

$custom: #343a42;
$custom-light: #6b7076;
$custom-dark: #000000;

JSON

{
  "hex": "#343a42",
  "rgb": {
    "r": 52,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 214.286,
    "s": 11.864,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34598,
    "c": 0.01621,
    "h": 255.6
  },
  "luminance": 0.0415
}

Semantic roles & 50–950 ramp

primary

#343A42

secondary

#726A60

accent

#9973B5

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #343A42

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

Preview Lab → · Contrast checker → · Palette generator →