#391811#391811

#391811 is a dark, muted red. Relative luminance 0.016; OKLCH L 25.6% C 0.054 H 33.3°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#391811
RGB	rgb(57, 24, 17)
HSL	hsl(11, 54%, 15%)
HSV	hsv(11, 70%, 22%)
CMYK	cmyk(0%, 57.9%, 70.2%, 77.6%)
CIE-LAB	lab(13.01, 15.61, 12.12)
CIE-LCH	lch(13.01, 19.76, 37.83°)
OKLab	oklab(25.6% 0.0455 0.0298)
OKLCH	oklch(25.6% 0.054 33.3)
XYZ	xyz(2.1153, 1.5638, 0.7207)
Luminance	0.0156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391811 #113239

analogous

#39111E #391811 #392C11

triadic

#391811 #113918 #181139

tetradic

#391811 #1E3911 #113239 #2C1139

square

#391811 #1E3911 #113239 #2C1139

split-complementary

#391811 #11392C #111E39

monochromatic

#180A07 #180A07 #391811 #682C1F #97402D

Accessibility & contrast

On white

16.00

#391811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#391811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391811

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391811	#FFFFFF	#000000	##FFFFFF
##391811	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D10

Deuteranopia (green-blind)

#282410

Tritanopia (blue-blind)

#3F1216

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #391811;
/* rgb */ color: rgb(57, 24, 17);
/* oklch */ color: oklch(25.6% 0.054 33.3);

Tailwind

colors: {
  custom: {
    50: '#72554f',
    500: '#391811',
    950: '#000000',
  },
}

SCSS

$custom: #391811;
$custom-light: #72554f;
$custom-dark: #000000;

JSON

{
  "hex": "#391811",
  "rgb": {
    "r": 57,
    "g": 24,
    "b": 17
  },
  "hsl": {
    "h": 10.5,
    "s": 54.054,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25598,
    "c": 0.05437,
    "h": 33.3
  },
  "luminance": 0.01564
}

Semantic roles & 50–950 ramp

primary

#391811

secondary

#346772

accent

#C4DD4A

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080301

muted

#7B7877

Preview Lab

Preview with #391811

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

Preview Lab → · Contrast checker → · Palette generator →