#403836#403836

#403836 is a dark, near-neutral red. Relative luminance 0.042; OKLCH L 34.8% C 0.012 H 34.3°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#403836
RGB	rgb(64, 56, 54)
HSL	hsl(12, 8%, 23%)
HSV	hsv(12, 16%, 25%)
CMYK	cmyk(0%, 12.5%, 15.6%, 74.9%)
CIE-LAB	lab(24.27, 3.10, 2.53)
CIE-LCH	lch(24.27, 4.00, 39.26°)
OKLab	oklab(34.84% 0.0098 0.0067)
OKLCH	oklch(34.84% 0.012 34.3)
XYZ	xyz(4.1943, 4.1848, 4.0761)
Luminance	0.0418 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403836 #363E40

analogous

#403639 #403836 #403D36

triadic

#403836 #364038 #383640

tetradic

#403836 #394036 #363E40 #3D3640

square

#403836 #394036 #363E40 #3D3640

split-complementary

#403836 #36403D #363940

monochromatic

#110F0E #1F1B1A #403836 #615552 #82726E

Accessibility & contrast

On white

11.43

#403836 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#403836 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403836

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403836	#FFFFFF	#000000	##FFFFFF
##403836	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3936

Deuteranopia (green-blind)

#3C3A36

Tritanopia (blue-blind)

#423737

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #403836;
/* rgb */ color: rgb(64, 56, 54);
/* oklch */ color: oklch(34.8% 0.012 34.3);

Tailwind

colors: {
  custom: {
    50: '#746e6d',
    500: '#403836',
    950: '#000000',
  },
}

SCSS

$custom: #403836;
$custom-light: #746e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#403836",
  "rgb": {
    "r": 64,
    "g": 56,
    "b": 54
  },
  "hsl": {
    "h": 12,
    "s": 8.475,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34836,
    "c": 0.01185,
    "h": 34.3
  },
  "luminance": 0.04185
}

Semantic roles & 50–950 ramp

primary

#403836

secondary

#636D6F

accent

#A6B176

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080707

muted

#7B7A7A

Preview Lab

Preview with #403836

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

Preview Lab → · Contrast checker → · Palette generator →