#403434#403434

#403434 is a dark, near-neutral red. Relative luminance 0.038; OKLCH L 33.8% C 0.017 H 18.0°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#403434
RGB	rgb(64, 52, 52)
HSL	hsl(0, 10%, 23%)
HSV	hsv(0, 19%, 25%)
CMYK	cmyk(0%, 18.8%, 18.8%, 74.9%)
CIE-LAB	lab(22.98, 5.36, 2.01)
CIE-LCH	lch(22.98, 5.72, 20.54°)
OKLab	oklab(33.81% 0.0164 0.0053)
OKLCH	oklch(33.81% 0.017 18)
XYZ	xyz(3.9622, 3.7940, 3.7718)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403434 #344040

analogous

#40343A #403434 #403A34

triadic

#403434 #344034 #343440

tetradic

#403434 #3A4034 #344040 #3A3440

square

#403434 #3A4034 #344040 #3A3440

split-complementary

#403434 #34403A #343A40

monochromatic

#110E0E #1E1919 #403434 #624F4F #846B6B

Accessibility & contrast

On white

11.94

#403434 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#403434 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403434

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403434	#FFFFFF	#000000	##FFFFFF
##403434	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363634

Deuteranopia (green-blind)

#393834

Tritanopia (blue-blind)

#433334

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #403434;
/* rgb */ color: rgb(64, 52, 52);
/* oklch */ color: oklch(33.8% 0.017 18.0);

Tailwind

colors: {
  custom: {
    50: '#756b6b',
    500: '#403434',
    950: '#000000',
  },
}

SCSS

$custom: #403434;
$custom-light: #756b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#403434",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 10.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33806,
    "c": 0.01726,
    "h": 18
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#403434

secondary

#606F6F

accent

#B3B375

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080606

muted

#7B7A7A

Preview Lab

Preview with #403434

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

Preview Lab → · Contrast checker → · Palette generator →