#390406#390406

#390406 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.082 H 24.8°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#390406
RGB	rgb(57, 4, 6)
HSL	hsl(358, 87%, 12%)
HSV	hsv(358, 93%, 22%)
CMYK	cmyk(0%, 93%, 89.5%, 77.6%)
CIE-LAB	lab(8.74, 25.74, 11.26)
CIE-LCH	lch(8.74, 28.09, 23.62°)
OKLab	oklab(22.33% 0.0744 0.0344)
OKLCH	oklch(22.33% 0.082 24.8)
XYZ	xyz(1.7638, 0.9701, 0.2666)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390406 #043937

analogous

#390421 #390406 #391D04

triadic

#390406 #063904 #040639

tetradic

#390406 #213904 #043937 #1D0439

square

#390406 #213904 #043937 #1D0439

split-complementary

#390406 #04391D #042139

monochromatic

#1D0203 #1D0203 #390406 #72080C #AB0C12

Accessibility & contrast

On white

17.59

#390406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#390406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390406

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390406	#FFFFFF	#000000	##FFFFFF
##390406	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141106

Deuteranopia (green-blind)

#221D04

Tritanopia (blue-blind)

#400005

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390406;
/* rgb */ color: rgb(57, 4, 6);
/* oklch */ color: oklch(22.3% 0.082 24.8);

Tailwind

colors: {
  custom: {
    50: '#744a49',
    500: '#390406',
    950: '#000000',
  },
}

SCSS

$custom: #390406;
$custom-light: #744a49;
$custom-dark: #000000;

JSON

{
  "hex": "#390406",
  "rgb": {
    "r": 57,
    "g": 4,
    "b": 6
  },
  "hsl": {
    "h": 357.736,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22326,
    "c": 0.08197,
    "h": 24.8
  },
  "luminance": 0.0097
}

Semantic roles & 50–950 ramp

primary

#390406

secondary

#1E7B77

accent

#FDF52B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390406

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

Preview Lab → · Contrast checker → · Palette generator →