#390813#390813

#390813 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.076 H 12.6°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#390813
RGB	rgb(57, 8, 19)
HSL	hsl(347, 75%, 13%)
HSV	hsv(347, 86%, 22%)
CMYK	cmyk(0%, 86%, 66.7%, 77.6%)
CIE-LAB	lab(9.73, 24.62, 6.37)
CIE-LCH	lch(9.73, 25.43, 14.51°)
OKLab	oklab(23.15% 0.0743 0.0167)
OKLCH	oklch(23.15% 0.076 12.6)
XYZ	xyz(1.8919, 1.0908, 0.7269)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390813 #08392E

analogous

#39082B #390813 #391608

triadic

#390813 #133908 #081339

tetradic

#390813 #2B3908 #08392E #160839

square

#390813 #2B3908 #08392E #160839

split-complementary

#390813 #083916 #082B39

monochromatic

#1B0409 #1B0409 #390813 #6F1025 #A41737

Accessibility & contrast

On white

17.24

#390813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390813

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390813	#FFFFFF	#000000	##FFFFFF
##390813	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151413

Deuteranopia (green-blind)

#221F12

Tritanopia (blue-blind)

#3F000D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390813;
/* rgb */ color: rgb(57, 8, 19);
/* oklch */ color: oklch(23.1% 0.076 12.6);

Tailwind

colors: {
  custom: {
    50: '#734c50',
    500: '#390813',
    950: '#000000',
  },
}

SCSS

$custom: #390813;
$custom-light: #734c50;
$custom-dark: #000000;

JSON

{
  "hex": "#390813",
  "rgb": {
    "r": 57,
    "g": 8,
    "b": 19
  },
  "hsl": {
    "h": 346.531,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23145,
    "c": 0.07614,
    "h": 12.6
  },
  "luminance": 0.01091
}

Semantic roles & 50–950 ramp

primary

#390813

secondary

#257865

accent

#F2C836

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090102

muted

#7B7778

Preview Lab

Preview with #390813

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

Preview Lab → · Contrast checker → · Palette generator →