#390709#390709

#390709 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.078 H 23.8°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#390709
RGB	rgb(57, 7, 9)
HSL	hsl(358, 78%, 13%)
HSV	hsv(358, 88%, 22%)
CMYK	cmyk(0%, 87.7%, 84.2%, 77.6%)
CIE-LAB	lab(9.33, 24.39, 10.89)
CIE-LCH	lch(9.33, 26.71, 24.06°)
OKLab	oklab(22.79% 0.0711 0.0313)
OKLCH	oklch(22.79% 0.078 23.8)
XYZ	xyz(1.8128, 1.0418, 0.3640)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390709 #073937

analogous

#390722 #390709 #391E07

triadic

#390709 #093907 #070939

tetradic

#390709 #223907 #073937 #1E0739

square

#390709 #223907 #073937 #1E0739

split-complementary

#390709 #07391E #072239

monochromatic

#1B0304 #1B0304 #390709 #700E12 #A6141A

Accessibility & contrast

On white

17.38

#390709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#390709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390709

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390709	#FFFFFF	#000000	##FFFFFF
##390709	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161309

Deuteranopia (green-blind)

#221E07

Tritanopia (blue-blind)

#400008

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #390709;
/* rgb */ color: rgb(57, 7, 9);
/* oklch */ color: oklch(22.8% 0.078 23.8);

Tailwind

colors: {
  custom: {
    50: '#744b4a',
    500: '#390709',
    950: '#000000',
  },
}

SCSS

$custom: #390709;
$custom-light: #744b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390709",
  "rgb": {
    "r": 57,
    "g": 7,
    "b": 9
  },
  "hsl": {
    "h": 357.6,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22785,
    "c": 0.07768,
    "h": 23.8
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#390709

secondary

#237975

accent

#F5ED33

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390709

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

Preview Lab → · Contrast checker → · Palette generator →