#391313#391313

#391313 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.7% C 0.061 H 22.6°. Best body text is #FFFFFF at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#391313
RGB	rgb(57, 19, 19)
HSL	hsl(0, 50%, 15%)
HSV	hsv(0, 67%, 22%)
CMYK	cmyk(0%, 66.7%, 66.7%, 77.6%)
CIE-LAB	lab(11.84, 18.89, 9.33)
CIE-LCH	lch(11.84, 21.07, 26.27°)
OKLab	oklab(24.73% 0.0561 0.0233)
OKLCH	oklch(24.73% 0.061 22.6)
XYZ	xyz(2.0379, 1.3829, 0.7756)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391313 #133939

analogous

#391326 #391313 #392613

triadic

#391313 #133913 #131339

tetradic

#391313 #263913 #133939 #261339

square

#391313 #263913 #133939 #261339

split-complementary

#391313 #133926 #132639

monochromatic

#170808 #170808 #391313 #672222 #953232

Accessibility & contrast

On white

16.45

#391313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#391313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391313

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391313	#FFFFFF	#000000	##FFFFFF
##391313	1.00	16.45	1.28	16.45
#FFFFFF	16.45	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A13

Deuteranopia (green-blind)

#262212

Tritanopia (blue-blind)

#3F0C13

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391313;
/* rgb */ color: rgb(57, 19, 19);
/* oklch */ color: oklch(24.7% 0.061 22.6);

Tailwind

colors: {
  custom: {
    50: '#735250',
    500: '#391313',
    950: '#000000',
  },
}

SCSS

$custom: #391313;
$custom-light: #735250;
$custom-dark: #000000;

JSON

{
  "hex": "#391313",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 50,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24728,
    "c": 0.06074,
    "h": 22.6
  },
  "luminance": 0.01383
}

Semantic roles & 50–950 ramp

primary

#391313

secondary

#377171

accent

#DADA4E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #391313

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

Preview Lab → · Contrast checker → · Palette generator →