#391008#391008

#391008 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.067 H 33.1°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#391008
RGB	rgb(57, 16, 8)
HSL	hsl(10, 75%, 13%)
HSV	hsv(10, 86%, 22%)
CMYK	cmyk(0%, 71.9%, 86%, 77.6%)
CIE-LAB	lab(10.98, 19.80, 13.62)
CIE-LCH	lch(10.98, 24.03, 34.51°)
OKLab	oklab(24.01% 0.0564 0.0368)
OKLCH	oklch(24.01% 0.067 33.1)
XYZ	xyz(1.9167, 1.2582, 0.3716)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391008 #083139

analogous

#390818 #391008 #392808

triadic

#391008 #083910 #100839

tetradic

#391008 #183908 #083139 #280839

square

#391008 #183908 #083139 #280839

split-complementary

#391008 #083928 #081839

monochromatic

#1B0804 #1B0804 #391008 #6F1F10 #A42E17

Accessibility & contrast

On white

16.78

#391008 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#391008 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391008

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391008	#FFFFFF	#000000	##FFFFFF
##391008	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1807

Deuteranopia (green-blind)

#252107

Tritanopia (blue-blind)

#40070E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #391008;
/* rgb */ color: rgb(57, 16, 8);
/* oklch */ color: oklch(24.0% 0.067 33.1);

Tailwind

colors: {
  custom: {
    50: '#73504a',
    500: '#391008',
    950: '#000000',
  },
}

SCSS

$custom: #391008;
$custom-light: #73504a;
$custom-dark: #000000;

JSON

{
  "hex": "#391008",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 8
  },
  "hsl": {
    "h": 9.796,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24012,
    "c": 0.06731,
    "h": 33.1
  },
  "luminance": 0.01258
}

Semantic roles & 50–950 ramp

primary

#391008

secondary

#256A78

accent

#D3F236

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #391008

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

Preview Lab → · Contrast checker → · Palette generator →