#331109#331109

#331109 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.0% C 0.057 H 34.6°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX#331109
RGBrgb(51, 17, 9)
HSLhsl(11, 70%, 12%)
HSVhsv(11, 82%, 20%)
CMYKcmyk(0%, 66.7%, 82.4%, 80%)
CIE-LABlab(9.99, 16.53, 11.64)
CIE-LCHlch(9.99, 20.21, 35.15°)
OKLaboklab(23.03% 0.0473 0.0326)
OKLCHoklch(23.03% 0.057 34.6)
XYZxyz(1.6152, 1.1246, 0.3904)
Luminance0.0112 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#331109 #092B33
analogous
#330916 #331109 #332609
triadic
#331109 #093311 #110933
tetradic
#331109 #163309 #092B33 #260933
square
#331109 #163309 #092B33 #260933
split-complementary
#331109 #093326 #091633
monochromatic
#1A0905 #1A0905 #331109 #672212 #9B341B

Accessibility & contrast

On white

17.15
#331109 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#331109 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331109
17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##331109#FFFFFF#000000##FFFFFF
##3311091.0017.151.2217.15
#FFFFFF17.151.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A1708
Deuteranopia (green-blind)
#221E08
Tritanopia (blue-blind)
#390A0F
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #331109;
/* rgb */ color: rgb(51, 17, 9);
/* oklch */ color: oklch(23.0% 0.057 34.6);
Tailwind
colors: {
  custom: {
    50: '#6e504a',
    500: '#331109',
    950: '#000000',
  },
}
SCSS
$custom: #331109;
$custom-light: #6e504a;
$custom-dark: #000000;
JSON
{
  "hex": "#331109",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 9
  },
  "hsl": {
    "h": 11.429,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2303,
    "c": 0.05745,
    "h": 34.6
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary
#331109
secondary
#276371
accent
#CBED3B
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#070201
muted
#7A7877

Preview Lab

Preview with #331109

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

Preview Lab → · Contrast checker → · Palette generator →

#331109 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva