#343C3E#343C3E

#343C3E is a dark, near-neutral cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.011 H 214.5°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#343C3E
RGB	rgb(52, 60, 62)
HSL	hsl(192, 9%, 22%)
HSV	hsv(192, 16%, 24%)
CMYK	cmyk(16.1%, 3.2%, 0%, 75.7%)
CIE-LAB	lab(24.67, -2.82, -2.36)
CIE-LCH	lch(24.67, 3.68, 219.92°)
OKLab	oklab(34.95% -0.0093 -0.0064)
OKLCH	oklch(34.95% 0.011 214.5)
XYZ	xyz(3.9013, 4.3095, 5.1828)
Luminance	0.0431 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343C3E #3E3634

analogous

#343E3B #343C3E #34373E

triadic

#343C3E #3E343C #3C3E34

tetradic

#343C3E #3B343E #3E3634 #373E34

square

#343C3E #3B343E #3E3634 #373E34

split-complementary

#343C3E #3E3437 #3E3B34

monochromatic

#0E1011 #181C1D #343C3E #505C5F #6C7C81

Accessibility & contrast

On white

11.28

#343C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#343C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343C3E

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343C3E	#FFFFFF	#000000	##FFFFFF
##343C3E	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3E

Deuteranopia (green-blind)

#393A3E

Tritanopia (blue-blind)

#313D3D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #343c3e;
/* rgb */ color: rgb(52, 60, 62);
/* oklch */ color: oklch(35.0% 0.011 214.5);

Tailwind

colors: {
  custom: {
    50: '#6b7173',
    500: '#343c3e',
    950: '#000000',
  },
}

SCSS

$custom: #343c3e;
$custom-light: #6b7173;
$custom-dark: #000000;

JSON

{
  "hex": "#343c3e",
  "rgb": {
    "r": 52,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 192,
    "s": 8.772,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34952,
    "c": 0.01128,
    "h": 214.5
  },
  "luminance": 0.0431
}

Semantic roles & 50–950 ramp

primary

#343C3E

secondary

#6D6361

accent

#8276B2

background

#F6F6F6

surface

#EBECEC

border

#C6C7C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #343C3E

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

Preview Lab → · Contrast checker → · Palette generator →