#6F1818#6F1818

#6F1818 is a dark, vivid red. Relative luminance 0.041; OKLCH L 35.9% C 0.121 H 25.7°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX#6F1818
RGBrgb(111, 24, 24)
HSLhsl(0, 64%, 26%)
HSVhsv(0, 78%, 44%)
CMYKcmyk(0%, 78.4%, 78.4%, 56.5%)
CIE-LABlab(24.00, 37.65, 23.44)
CIE-LCHlch(24.00, 44.35, 31.90°)
OKLaboklab(35.94% 0.109 0.0525)
OKLCHoklch(35.94% 0.121 25.7)
XYZxyz(7.0479, 4.0998, 1.2842)
Luminance0.0410 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6F1818 #186F6F
analogous
#6F1844 #6F1818 #6F4418
triadic
#6F1818 #186F18 #18186F
tetradic
#6F1818 #446F18 #186F6F #44186F
square
#6F1818 #446F18 #186F6F #44186F
split-complementary
#6F1818 #186F44 #18446F
monochromatic
#190505 #3D0D0D #6F1818 #A12323 #D22F2F

Accessibility & contrast

On white

11.54
#6F1818 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#6F1818 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F1818
11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6F1818#FFFFFF#000000##FFFFFF
##6F18181.0011.541.8211.54
#FFFFFF11.541.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#322D17
Deuteranopia (green-blind)
#484015
Tritanopia (blue-blind)
#7B0019
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #6f1818;
/* rgb */ color: rgb(111, 24, 24);
/* oklch */ color: oklch(35.9% 0.121 25.7);
Tailwind
colors: {
  custom: {
    50: '#a05d55',
    500: '#6f1818',
    950: '#000000',
  },
}
SCSS
$custom: #6f1818;
$custom-light: #a05d55;
$custom-dark: #000000;
JSON
{
  "hex": "#6f1818",
  "rgb": {
    "r": 111,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35935,
    "c": 0.12097,
    "h": 25.7
  },
  "luminance": 0.04099
}

Semantic roles & 50–950 ramp

primary
#6F1818
secondary
#3EA5A5
accent
#E7E740
background
#FAF5F4
surface
#F4E9E7
border
#CEC5C3
text
#100403
muted
#7F7978

Preview Lab

Preview with #6F1818

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

Preview Lab → · Contrast checker → · Palette generator →

#6F1818 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva