#391105#391105

#391105 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.1% C 0.067 H 37.8°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#391105
RGB	rgb(57, 17, 5)
HSL	hsl(14, 84%, 12%)
HSV	hsv(14, 91%, 22%)
CMYK	cmyk(0%, 70.2%, 91.2%, 77.6%)
CIE-LAB	lab(11.15, 19.04, 15.07)
CIE-LCH	lch(11.15, 24.29, 38.36°)
OKLab	oklab(24.12% 0.0532 0.0413)
OKLCH	oklch(24.12% 0.067 37.8)
XYZ	xyz(1.9154, 1.2820, 0.2901)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391105 #052D39

analogous

#390513 #391105 #392B05

triadic

#391105 #053911 #110539

tetradic

#391105 #133905 #052D39 #2B0539

square

#391105 #133905 #052D39 #2B0539

split-complementary

#391105 #05392B #051339

monochromatic

#1C0802 #1C0802 #391105 #71220A #AA330F

Accessibility & contrast

On white

16.71

#391105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#391105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391105

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391105	#FFFFFF	#000000	##FFFFFF
##391105	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1804

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#40070E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #391105;
/* rgb */ color: rgb(57, 17, 5);
/* oklch */ color: oklch(24.1% 0.067 37.8);

Tailwind

colors: {
  custom: {
    50: '#735149',
    500: '#391105',
    950: '#000000',
  },
}

SCSS

$custom: #391105;
$custom-light: #735149;
$custom-dark: #000000;

JSON

{
  "hex": "#391105",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 5
  },
  "hsl": {
    "h": 13.846,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.24124,
    "c": 0.06729,
    "h": 37.8
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#391105

secondary

#20657A

accent

#CBFA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #391105

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

Preview Lab → · Contrast checker → · Palette generator →