#390B0F#390B0F

#390B0F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.072 H 20.0°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX#390B0F
RGBrgb(57, 11, 15)
HSLhsl(355, 68%, 13%)
HSVhsv(355, 81%, 22%)
CMYKcmyk(0%, 80.7%, 73.7%, 77.6%)
CIE-LABlab(10.14, 22.88, 9.28)
CIE-LCHlch(10.14, 24.69, 22.09°)
OKLaboklab(23.42% 0.0678 0.0246)
OKLCHoklch(23.42% 0.072 20)
XYZxyz(1.8934, 1.1440, 0.5729)
Luminance0.0114 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#390B0F #0B3935
analogous
#390B26 #390B0F #391E0B
triadic
#390B0F #0F390B #0B0F39
tetradic
#390B0F #26390B #0B3935 #1E0B39
square
#390B0F #26390B #0B3935 #1E0B39
split-complementary
#390B0F #0B391E #0B2639
monochromatic
#1A0507 #1A0507 #390B0F #6C151C #A01F2A

Accessibility & contrast

On white

17.09
#390B0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#390B0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390B0F
17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##390B0F#FFFFFF#000000##FFFFFF
##390B0F1.0017.091.2317.09
#FFFFFF17.091.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#17160F
Deuteranopia (green-blind)
#231F0E
Tritanopia (blue-blind)
#3F020D
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #390b0f;
/* rgb */ color: rgb(57, 11, 15);
/* oklch */ color: oklch(23.4% 0.072 20.0);
Tailwind
colors: {
  custom: {
    50: '#734d4d',
    500: '#390b0f',
    950: '#000000',
  },
}
SCSS
$custom: #390b0f;
$custom-light: #734d4d;
$custom-dark: #000000;
JSON
{
  "hex": "#390b0f",
  "rgb": {
    "r": 57,
    "g": 11,
    "b": 15
  },
  "hsl": {
    "h": 354.783,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.2342,
    "c": 0.07218,
    "h": 20
  },
  "luminance": 0.01144
}

Semantic roles & 50–950 ramp

primary
#390B0F
secondary
#2A766F
accent
#EBDB3D
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #390B0F

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

Preview Lab → · Contrast checker → · Palette generator →

#390B0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva