#391006#391006

#391006 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.068 H 35.4°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#391006
RGB	rgb(57, 16, 6)
HSL	hsl(12, 81%, 12%)
HSV	hsv(12, 89%, 22%)
CMYK	cmyk(0%, 71.9%, 89.5%, 77.6%)
CIE-LAB	lab(10.95, 19.67, 14.39)
CIE-LCH	lch(10.95, 24.37, 36.18°)
OKLab	oklab(23.98% 0.0554 0.0394)
OKLCH	oklch(23.98% 0.068 35.4)
XYZ	xyz(1.9057, 1.2539, 0.3139)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391006 #062F39

analogous

#390615 #391006 #392A06

triadic

#391006 #063910 #100639

tetradic

#391006 #153906 #062F39 #2A0639

square

#391006 #153906 #062F39 #2A0639

split-complementary

#391006 #06392A #061539

monochromatic

#1C0803 #1C0803 #391006 #70200C #A82F12

Accessibility & contrast

On white

16.79

#391006 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#391006 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391006

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391006	#FFFFFF	#000000	##FFFFFF
##391006	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1805

Deuteranopia (green-blind)

#262105

Tritanopia (blue-blind)

#40060E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #391006;
/* rgb */ color: rgb(57, 16, 6);
/* oklch */ color: oklch(24.0% 0.068 35.4);

Tailwind

colors: {
  custom: {
    50: '#735049',
    500: '#391006',
    950: '#000000',
  },
}

SCSS

$custom: #391006;
$custom-light: #735049;
$custom-dark: #000000;

JSON

{
  "hex": "#391006",
  "rgb": {
    "r": 57,
    "g": 16,
    "b": 6
  },
  "hsl": {
    "h": 11.765,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23978,
    "c": 0.06801,
    "h": 35.4
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary

#391006

secondary

#226879

accent

#D0F730

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #391006

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

Preview Lab → · Contrast checker → · Palette generator →