#391308#391308

#391308 is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.5% C 0.064 H 36.9°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#391308
RGB	rgb(57, 19, 8)
HSL	hsl(13, 75%, 13%)
HSV	hsv(13, 86%, 22%)
CMYK	cmyk(0%, 66.7%, 86%, 77.6%)
CIE-LAB	lab(11.64, 18.06, 14.53)
CIE-LCH	lch(11.64, 23.18, 38.83°)
OKLab	oklab(24.51% 0.051 0.0383)
OKLCH	oklch(24.51% 0.064 36.9)
XYZ	xyz(1.9642, 1.3534, 0.3875)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391308 #082E39

analogous

#390816 #391308 #392B08

triadic

#391308 #083913 #130839

tetradic

#391308 #163908 #082E39 #2B0839

square

#391308 #163908 #082E39 #2B0839

split-complementary

#391308 #08392B #081639

monochromatic

#1B0904 #1B0904 #391308 #6F2510 #A43717

Accessibility & contrast

On white

16.53

#391308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#391308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391308

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391308	#FFFFFF	#000000	##FFFFFF
##391308	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A07

Deuteranopia (green-blind)

#272207

Tritanopia (blue-blind)

#3F0B11

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #391308;
/* rgb */ color: rgb(57, 19, 8);
/* oklch */ color: oklch(24.5% 0.064 36.9);

Tailwind

colors: {
  custom: {
    50: '#73524a',
    500: '#391308',
    950: '#000000',
  },
}

SCSS

$custom: #391308;
$custom-light: #73524a;
$custom-dark: #000000;

JSON

{
  "hex": "#391308",
  "rgb": {
    "r": 57,
    "g": 19,
    "b": 8
  },
  "hsl": {
    "h": 13.469,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24513,
    "c": 0.06378,
    "h": 36.9
  },
  "luminance": 0.01353
}

Semantic roles & 50–950 ramp

primary

#391308

secondary

#256578

accent

#C8F236

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391308

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

Preview Lab → · Contrast checker → · Palette generator →