#390811#390811

#390811 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.076 H 15.2°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX#390811
RGBrgb(57, 8, 17)
HSLhsl(349, 75%, 13%)
HSVhsv(349, 86%, 22%)
CMYKcmyk(0%, 86%, 70.2%, 77.6%)
CIE-LABlab(9.67, 24.45, 7.52)
CIE-LCHlch(9.67, 25.57, 17.09°)
OKLaboklab(23.09% 0.0733 0.02)
OKLCHoklch(23.09% 0.076 15.2)
XYZxyz(1.8755, 1.0843, 0.6407)
Luminance0.0108 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#390811 #083930
analogous
#390829 #390811 #391808
triadic
#390811 #113908 #081139
tetradic
#390811 #293908 #083930 #180839
square
#390811 #293908 #083930 #180839
split-complementary
#390811 #083918 #082939
monochromatic
#1B0408 #1B0408 #390811 #6F1021 #A41731

Accessibility & contrast

On white

17.26
#390811 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#390811 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390811
17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##390811#FFFFFF#000000##FFFFFF
##3908111.0017.261.2217.26
#FFFFFF17.261.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#151411
Deuteranopia (green-blind)
#221F10
Tritanopia (blue-blind)
#3F000C
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #390811;
/* rgb */ color: rgb(57, 8, 17);
/* oklch */ color: oklch(23.1% 0.076 15.2);
Tailwind
colors: {
  custom: {
    50: '#734c4f',
    500: '#390811',
    950: '#000000',
  },
}
SCSS
$custom: #390811;
$custom-light: #734c4f;
$custom-dark: #000000;
JSON
{
  "hex": "#390811",
  "rgb": {
    "r": 57,
    "g": 8,
    "b": 17
  },
  "hsl": {
    "h": 348.98,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23091,
    "c": 0.07599,
    "h": 15.2
  },
  "luminance": 0.01084
}

Semantic roles & 50–950 ramp

primary
#390811
secondary
#257869
accent
#F2CF36
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #390811

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

Preview Lab → · Contrast checker → · Palette generator →

#390811 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva