#6D191F#6D191F

#6D191F is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.8% C 0.117 H 21.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX#6D191F
RGBrgb(109, 25, 31)
HSLhsl(356, 63%, 26%)
HSVhsv(356, 77%, 43%)
CMYKcmyk(0%, 77.1%, 71.6%, 57.3%)
CIE-LABlab(23.82, 36.95, 18.54)
CIE-LCHlch(23.82, 41.34, 26.65°)
OKLaboklab(35.76% 0.1087 0.0434)
OKLCHoklch(35.76% 0.117 21.8)
XYZxyz(6.9024, 4.0464, 1.7136)
Luminance0.0404 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D191F #196D67
analogous
#6D1949 #6D191F #6D3D19
triadic
#6D191F #1F6D19 #191F6D
tetradic
#6D191F #496D19 #196D67 #3D196D
square
#6D191F #496D19 #196D67 #3D196D
split-complementary
#6D191F #196D3D #19496D
monochromatic
#190607 #3B0E11 #6D191F #9F242D #D0313C

Accessibility & contrast

On white

11.61
#6D191F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#6D191F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D191F
11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D191F#FFFFFF#000000##FFFFFF
##6D191F1.0011.611.8111.61
#FFFFFF11.611.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#312D1F
Deuteranopia (green-blind)
#463F1C
Tritanopia (blue-blind)
#78001C
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #6d191f;
/* rgb */ color: rgb(109, 25, 31);
/* oklch */ color: oklch(35.8% 0.117 21.8);
Tailwind
colors: {
  custom: {
    50: '#9d5d5a',
    500: '#6d191f',
    950: '#000000',
  },
}
SCSS
$custom: #6d191f;
$custom-light: #9d5d5a;
$custom-dark: #000000;
JSON
{
  "hex": "#6d191f",
  "rgb": {
    "r": 109,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 355.714,
    "s": 62.687,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35764,
    "c": 0.11701,
    "h": 21.8
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary
#6D191F
secondary
#3FA29B
accent
#E6DA42
background
#FAF5F5
surface
#F4E9E9
border
#CEC5C5
text
#0F0503
muted
#7F7978

Preview Lab

Preview with #6D191F

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

Preview Lab → · Contrast checker → · Palette generator →

#6D191F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva