#403231#403231

#403231 is a dark, muted red. Relative luminance 0.036; OKLCH L 33.2% C 0.020 H 23.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#403231
RGB	rgb(64, 50, 49)
HSL	hsl(4, 13%, 22%)
HSV	hsv(4, 23%, 25%)
CMYK	cmyk(0%, 21.9%, 23.4%, 74.9%)
CIE-LAB	lab(22.28, 6.12, 3.03)
CIE-LCH	lch(22.28, 6.83, 26.33°)
OKLab	oklab(33.23% 0.0188 0.008)
OKLCH	oklch(33.23% 0.02 23)
XYZ	xyz(3.8094, 3.5931, 3.3980)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403231 #313F40

analogous

#403138 #403231 #403A31

triadic

#403231 #314032 #323140

tetradic

#403231 #384031 #313F40 #3A3140

square

#403231 #384031 #313F40 #3A3140

split-complementary

#403231 #31403A #313840

monochromatic

#110E0D #1D1716 #403231 #634D4C #856866

Accessibility & contrast

On white

12.22

#403231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#403231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403231

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403231	#FFFFFF	#000000	##FFFFFF
##403231	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353431

Deuteranopia (green-blind)

#383631

Tritanopia (blue-blind)

#433132

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #403231;
/* rgb */ color: rgb(64, 50, 49);
/* oklch */ color: oklch(33.2% 0.020 23.0);

Tailwind

colors: {
  custom: {
    50: '#756969',
    500: '#403231',
    950: '#000000',
  },
}

SCSS

$custom: #403231;
$custom-light: #756969;
$custom-dark: #000000;

JSON

{
  "hex": "#403231",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 4,
    "s": 13.274,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3323,
    "c": 0.02045,
    "h": 23
  },
  "luminance": 0.03593
}

Semantic roles & 50–950 ramp

primary

#403231

secondary

#5D6F70

accent

#B2B672

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080606

muted

#7B7A7A

Preview Lab

Preview with #403231

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

Preview Lab → · Contrast checker → · Palette generator →