#6A1618#6A1618

#6A1618 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.8% C 0.117 H 24.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#6A1618
RGBrgb(106, 22, 24)
HSLhsl(359, 66%, 25%)
HSVhsv(359, 79%, 42%)
CMYKcmyk(0%, 79.2%, 77.4%, 58.4%)
CIE-LABlab(22.67, 36.69, 21.65)
CIE-LCHlch(22.67, 42.60, 30.54°)
OKLaboklab(34.76% 0.1066 0.049)
OKLCHoklch(34.76% 0.117 24.7)
XYZxyz(6.3964, 3.7049, 1.2423)
Luminance0.0370 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6A1618 #166A68
analogous
#6A1642 #6A1618 #6A3E16
triadic
#6A1618 #186A16 #16186A
tetradic
#6A1618 #426A16 #166A68 #3E166A
square
#6A1618 #426A16 #166A68 #3E166A
split-complementary
#6A1618 #166A3E #16426A
monochromatic
#190506 #370B0D #6A1618 #9D2123 #CF2B2F

Accessibility & contrast

On white

12.06
#6A1618 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#6A1618 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A1618
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6A1618#FFFFFF#000000##FFFFFF
##6A16181.0012.061.7412.06
#FFFFFF12.061.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F2B17
Deuteranopia (green-blind)
#443D15
Tritanopia (blue-blind)
#750018
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #6a1618;
/* rgb */ color: rgb(106, 22, 24);
/* oklch */ color: oklch(34.8% 0.117 24.7);
Tailwind
colors: {
  custom: {
    50: '#9c5b55',
    500: '#6a1618',
    950: '#000000',
  },
}
SCSS
$custom: #6a1618;
$custom-light: #9c5b55;
$custom-dark: #000000;
JSON
{
  "hex": "#6a1618",
  "rgb": {
    "r": 106,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.571,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34756,
    "c": 0.11734,
    "h": 24.7
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary
#6A1618
secondary
#3BA09E
accent
#E9E53F
background
#FAF5F4
surface
#F4E9E7
border
#CEC5C3
text
#0F0403
muted
#7F7978

Preview Lab

Preview with #6A1618

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

Preview Lab → · Contrast checker → · Palette generator →

#6A1618 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva