#40211F#40211F

#40211F is a dark, muted red. Relative luminance 0.023; OKLCH L 28.9% C 0.048 H 24.4°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#40211F
RGB	rgb(64, 33, 31)
HSL	hsl(4, 35%, 19%)
HSV	hsv(4, 52%, 25%)
CMYK	cmyk(0%, 48.4%, 51.6%, 74.9%)
CIE-LAB	lab(16.88, 14.63, 7.88)
CIE-LCH	lch(16.88, 16.61, 28.31°)
OKLab	oklab(28.9% 0.0439 0.0199)
OKLCH	oklch(28.9% 0.048 24.4)
XYZ	xyz(2.9057, 2.2769, 1.5825)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40211F #1F3E40

analogous

#401F2D #40211F #40311F

triadic

#40211F #1F4021 #211F40

tetradic

#40211F #2D401F #1F3E40 #311F40

square

#40211F #2D401F #1F3E40 #311F40

split-complementary

#40211F #1F4031 #1F2D40

monochromatic

#150B0A #170C0B #40211F #693633 #924C47

Accessibility & contrast

On white

14.43

#40211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#40211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40211F

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40211F	#FFFFFF	#000000	##FFFFFF
##40211F	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28261F

Deuteranopia (green-blind)

#2F2C1E

Tritanopia (blue-blind)

#461D21

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #40211f;
/* rgb */ color: rgb(64, 33, 31);
/* oklch */ color: oklch(28.9% 0.048 24.4);

Tailwind

colors: {
  custom: {
    50: '#775d5a',
    500: '#40211f',
    950: '#000000',
  },
}

SCSS

$custom: #40211f;
$custom-light: #775d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#40211f",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 3.636,
    "s": 34.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.289,
    "c": 0.04823,
    "h": 24.4
  },
  "luminance": 0.02277
}

Semantic roles & 50–950 ramp

primary

#40211F

secondary

#477174

accent

#C4CB5D

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #40211F

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

Preview Lab → · Contrast checker → · Palette generator →