#391005#391005

#391005 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.068 H 36.6°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#391005
RGB	rgb(57, 16, 5)
HSL	hsl(13, 84%, 12%)
HSV	hsv(13, 91%, 22%)
CMYK	cmyk(0%, 71.9%, 91.2%, 77.6%)
CIE-LAB	lab(10.93, 19.61, 14.77)
CIE-LCH	lch(10.93, 24.55, 36.99°)
OKLab	oklab(23.96% 0.0549 0.0408)
OKLCH	oklch(23.96% 0.068 36.6)
XYZ	xyz(1.9002, 1.2517, 0.2851)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391005 #052E39

analogous

#390514 #391005 #392A05

triadic

#391005 #053910 #100539

tetradic

#391005 #143905 #052E39 #2A0539

square

#391005 #143905 #052E39 #2A0539

split-complementary

#391005 #05392A #051439

monochromatic

#1C0802 #1C0802 #391005 #71200A #AA300F

Accessibility & contrast

On white

16.80

#391005 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#391005 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391005

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391005	#FFFFFF	#000000	##FFFFFF
##391005	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1804

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#40060E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #391005;
/* rgb */ color: rgb(57, 16, 5);
/* oklch */ color: oklch(24.0% 0.068 36.6);

Tailwind

colors: {
  custom: {
    50: '#735049',
    500: '#391005',
    950: '#000000',
  },
}

SCSS

$custom: #391005;
$custom-light: #735049;
$custom-dark: #000000;

JSON

{
  "hex": "#391005",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 5
  },
  "hsl": {
    "h": 12.692,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23961,
    "c": 0.06842,
    "h": 36.6
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#391005

secondary

#20677A

accent

#CFFA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #391005

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

Preview Lab → · Contrast checker → · Palette generator →