#40211B#40211B

#40211B is a dark, muted red. Relative luminance 0.023; OKLCH L 28.8% C 0.049 H 31.9°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#40211B
RGB	rgb(64, 33, 27)
HSL	hsl(10, 41%, 18%)
HSV	hsv(10, 58%, 25%)
CMYK	cmyk(0%, 48.4%, 57.8%, 74.9%)
CIE-LAB	lab(16.78, 14.14, 10.55)
CIE-LCH	lch(16.78, 17.65, 36.73°)
OKLab	oklab(28.8% 0.042 0.0261)
OKLCH	oklch(28.8% 0.049 31.9)
XYZ	xyz(2.8562, 2.2571, 1.3219)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40211B #1B3A40

analogous

#401B27 #40211B #40331B

triadic

#40211B #1B4021 #211B40

tetradic

#40211B #27401B #1B3A40 #331B40

square

#40211B #27401B #1B3A40 #331B40

split-complementary

#40211B #1B4033 #1B2740

monochromatic

#160B09 #160B09 #40211B #6B372D #964D3F

Accessibility & contrast

On white

14.47

#40211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#40211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40211B

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40211B	#FFFFFF	#000000	##FFFFFF
##40211B	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251A

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#461C20

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #40211b;
/* rgb */ color: rgb(64, 33, 27);
/* oklch */ color: oklch(28.8% 0.049 31.9);

Tailwind

colors: {
  custom: {
    50: '#775c57',
    500: '#40211b',
    950: '#000000',
  },
}

SCSS

$custom: #40211b;
$custom-light: #775c57;
$custom-dark: #000000;

JSON

{
  "hex": "#40211b",
  "rgb": {
    "r": 64,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 9.73,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28796,
    "c": 0.04941,
    "h": 31.9
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#40211B

secondary

#416D75

accent

#BDD157

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #40211B

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

Preview Lab → · Contrast checker → · Palette generator →