#6B151E#6B151E

#6B151E is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.119 H 20.7°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX#6B151E
RGBrgb(107, 21, 30)
HSLhsl(354, 67%, 25%)
HSVhsv(354, 80%, 42%)
CMYKcmyk(0%, 80.4%, 72%, 58%)
CIE-LABlab(22.85, 37.70, 17.92)
CIE-LCHlch(22.85, 41.75, 25.42°)
OKLaboklab(34.96% 0.1112 0.0419)
OKLCHoklch(34.96% 0.119 20.7)
XYZxyz(6.5666, 3.7569, 1.6074)
Luminance0.0376 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B151E #156B62
analogous
#6B1549 #6B151E #6B3715
triadic
#6B151E #1E6B15 #151E6B
tetradic
#6B151E #496B15 #156B62 #37156B
square
#6B151E #496B15 #156B62 #37156B
split-complementary
#6B151E #156B37 #15496B
monochromatic
#1A0507 #380B10 #6B151E #9E1F2C #D1293B

Accessibility & contrast

On white

11.99
#6B151E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#6B151E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B151E
11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B151E#FFFFFF#000000##FFFFFF
##6B151E1.0011.991.7511.99
#FFFFFF11.991.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF11.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2B1E
Deuteranopia (green-blind)
#443D1B
Tritanopia (blue-blind)
#760019
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #6b151e;
/* rgb */ color: rgb(107, 21, 30);
/* oklch */ color: oklch(35.0% 0.119 20.7);
Tailwind
colors: {
  custom: {
    50: '#9c5b59',
    500: '#6b151e',
    950: '#000000',
  },
}
SCSS
$custom: #6b151e;
$custom-light: #9c5b59;
$custom-dark: #000000;
JSON
{
  "hex": "#6b151e",
  "rgb": {
    "r": 107,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 353.721,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34959,
    "c": 0.1188,
    "h": 20.7
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary
#6B151E
secondary
#3AA297
accent
#EAD83E
background
#FAF5F5
surface
#F4E9E9
border
#CEC5C5
text
#0F0403
muted
#7F7978

Preview Lab

Preview with #6B151E

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

Preview Lab → · Contrast checker → · Palette generator →

#6B151E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva