#391013#391013

#391013 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.065 H 19.1°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#391013
RGB	rgb(57, 16, 19)
HSL	hsl(356, 56%, 14%)
HSV	hsv(356, 72%, 22%)
CMYK	cmyk(0%, 71.9%, 66.7%, 77.6%)
CIE-LAB	lab(11.19, 20.62, 8.43)
CIE-LCH	lch(11.19, 22.28, 22.22°)
OKLab	oklab(24.24% 0.0615 0.0213)
OKLCH	oklch(24.24% 0.065 19.1)
XYZ	xyz(1.9904, 1.2877, 0.7597)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391013 #103936

analogous

#391028 #391013 #392210

triadic

#391013 #133910 #101339

tetradic

#391013 #283910 #103936 #221039

square

#391013 #283910 #103936 #221039

split-complementary

#391013 #103922 #102839

monochromatic

#180708 #180708 #391013 #691D23 #992B33

Accessibility & contrast

On white

16.70

#391013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391013

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391013	#FFFFFF	#000000	##FFFFFF
##391013	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1813

Deuteranopia (green-blind)

#242112

Tritanopia (blue-blind)

#3F0811

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391013;
/* rgb */ color: rgb(57, 16, 19);
/* oklch */ color: oklch(24.2% 0.065 19.1);

Tailwind

colors: {
  custom: {
    50: '#735050',
    500: '#391013',
    950: '#000000',
  },
}

SCSS

$custom: #391013;
$custom-light: #735050;
$custom-dark: #000000;

JSON

{
  "hex": "#391013",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 355.61,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24236,
    "c": 0.06512,
    "h": 19.1
  },
  "luminance": 0.01287
}

Semantic roles & 50–950 ramp

primary

#391013

secondary

#32736E

accent

#DFD448

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #391013

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

Preview Lab → · Contrast checker → · Palette generator →