#390408#390408

#390408 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.4% C 0.082 H 22.6°. Best body text is #FFFFFF at 17.58:1 contrast (WCAG AA passes).

Color values

HEX#390408
RGBrgb(57, 4, 8)
HSLhsl(355, 87%, 12%)
HSVhsv(355, 93%, 22%)
CMYKcmyk(0%, 93%, 86%, 77.6%)
CIE-LABlab(8.78, 25.85, 10.49)
CIE-LCHlch(8.78, 27.90, 22.09°)
OKLaboklab(22.37% 0.0754 0.0314)
OKLCHoklch(22.37% 0.082 22.6)
XYZxyz(1.7748, 0.9745, 0.3243)
Luminance0.0097 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#390408 #043935
analogous
#390423 #390408 #391B04
triadic
#390408 #083904 #040839
tetradic
#390408 #233904 #043935 #1B0439
square
#390408 #233904 #043935 #1B0439
split-complementary
#390408 #04391B #042339
monochromatic
#1D0204 #1D0204 #390408 #720810 #AB0C18

Accessibility & contrast

On white

17.58
#390408 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#390408 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390408
17.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##390408#FFFFFF#000000##FFFFFF
##3904081.0017.581.1917.58
#FFFFFF17.581.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#141208
Deuteranopia (green-blind)
#211D06
Tritanopia (blue-blind)
#400006
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #390408;
/* rgb */ color: rgb(57, 4, 8);
/* oklch */ color: oklch(22.4% 0.082 22.6);
Tailwind
colors: {
  custom: {
    50: '#744a4a',
    500: '#390408',
    950: '#000000',
  },
}
SCSS
$custom: #390408;
$custom-light: #744a4a;
$custom-dark: #000000;
JSON
{
  "hex": "#390408",
  "rgb": {
    "r": 57,
    "g": 4,
    "b": 8
  },
  "hsl": {
    "h": 355.472,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22365,
    "c": 0.0817,
    "h": 22.6
  },
  "luminance": 0.00974
}

Semantic roles & 50–950 ramp

primary
#390408
secondary
#1E7B74
accent
#FDED2B
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #390408

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

Preview Lab → · Contrast checker → · Palette generator →

#390408 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva