#390905#390905

#390905 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.076 H 29.9°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#390905
RGB	rgb(57, 9, 5)
HSL	hsl(5, 84%, 12%)
HSV	hsv(5, 91%, 22%)
CMYK	cmyk(0%, 84.2%, 91.2%, 77.6%)
CIE-LAB	lab(9.61, 23.18, 12.91)
CIE-LCH	lch(9.61, 26.54, 29.12°)
OKLab	oklab(22.97% 0.066 0.038)
OKLCH	oklch(22.97% 0.076 29.9)
XYZ	xyz(1.8126, 1.0765, 0.2559)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390905 #053539

analogous

#39051B #390905 #392305

triadic

#390905 #053909 #090539

tetradic

#390905 #1B3905 #053539 #230539

square

#390905 #1B3905 #053539 #230539

split-complementary

#390905 #053923 #051B39

monochromatic

#1C0402 #1C0402 #390905 #71120A #AA1B0F

Accessibility & contrast

On white

17.28

#390905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390905

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390905	#FFFFFF	#000000	##FFFFFF
##390905	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)

#171404

Deuteranopia (green-blind)

#231F04

Tritanopia (blue-blind)

#400008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390905;
/* rgb */ color: rgb(57, 9, 5);
/* oklch */ color: oklch(23.0% 0.076 29.9);

Tailwind

colors: {
  custom: {
    50: '#744c49',
    500: '#390905',
    950: '#000000',
  },
}

SCSS

$custom: #390905;
$custom-light: #744c49;
$custom-dark: #000000;

JSON

{
  "hex": "#390905",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 5
  },
  "hsl": {
    "h": 4.615,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2297,
    "c": 0.07613,
    "h": 29.9
  },
  "luminance": 0.01076
}

Semantic roles & 50–950 ramp

primary

#390905

secondary

#20737A

accent

#EAFA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390905

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

Preview Lab → · Contrast checker → · Palette generator →