#390906#390906

#390906 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.076 H 28.7°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#390906
RGB	rgb(57, 9, 6)
HSL	hsl(4, 81%, 12%)
HSV	hsv(4, 89%, 22%)
CMYK	cmyk(0%, 84.2%, 89.5%, 77.6%)
CIE-LAB	lab(9.63, 23.24, 12.53)
CIE-LCH	lch(9.63, 26.41, 28.33°)
OKLab	oklab(22.99% 0.0665 0.0365)
OKLCH	oklch(22.99% 0.076 28.7)
XYZ	xyz(1.8181, 1.0787, 0.2847)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390906 #063639

analogous

#39061D #390906 #392206

triadic

#390906 #063909 #090639

tetradic

#390906 #1D3906 #063639 #220639

square

#390906 #1D3906 #063639 #220639

split-complementary

#390906 #063922 #061D39

monochromatic

#1C0403 #1C0403 #390906 #70120C #A81A12

Accessibility & contrast

On white

17.28

#390906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390906

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390906	#FFFFFF	#000000	##FFFFFF
##390906	1.00	17.28	1.22	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171405

Deuteranopia (green-blind)

#231F05

Tritanopia (blue-blind)

#400009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390906;
/* rgb */ color: rgb(57, 9, 6);
/* oklch */ color: oklch(23.0% 0.076 28.7);

Tailwind

colors: {
  custom: {
    50: '#744c49',
    500: '#390906',
    950: '#000000',
  },
}

SCSS

$custom: #390906;
$custom-light: #744c49;
$custom-dark: #000000;

JSON

{
  "hex": "#390906",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 3.529,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22988,
    "c": 0.07587,
    "h": 28.7
  },
  "luminance": 0.01078
}

Semantic roles & 50–950 ramp

primary

#390906

secondary

#227479

accent

#ECF730

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390906

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

Preview Lab → · Contrast checker → · Palette generator →