#6C271E#6C271E

#6C271E is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.101 H 30.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#6C271E
RGBrgb(108, 39, 30)
HSLhsl(7, 57%, 27%)
HSVhsv(7, 72%, 42%)
CMYKcmyk(0%, 63.9%, 72.2%, 57.6%)
CIE-LABlab(25.96, 30.15, 21.73)
CIE-LCHlch(25.96, 37.16, 35.78°)
OKLaboklab(37.32% 0.0871 0.0503)
OKLCHoklch(37.32% 0.101 30)
XYZxyz(7.1449, 4.7339, 1.7655)
Luminance0.0473 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C271E #1E636C
analogous
#6C1E3C #6C271E #6C4E1E
triadic
#6C271E #1E6C27 #271E6C
tetradic
#6C271E #3C6C1E #1E636C #4E1E6C
square
#6C271E #3C6C1E #1E636C #4E1E6C
split-complementary
#6C271E #1E6C4E #1E3C6C
monochromatic
#180907 #3C1611 #6C271E #9C382B #C94C3C

Accessibility & contrast

On white

10.79
#6C271E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#6C271E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C271E
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C271E#FFFFFF#000000##FFFFFF
##6C271E1.0010.791.9510.79
#FFFFFF10.791.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39341D
Deuteranopia (green-blind)
#4B431C
Tritanopia (blue-blind)
#771825
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #6c271e;
/* rgb */ color: rgb(108, 39, 30);
/* oklch */ color: oklch(37.3% 0.101 30.0);
Tailwind
colors: {
  custom: {
    50: '#9c645a',
    500: '#6c271e',
    950: '#000000',
  },
}
SCSS
$custom: #6c271e;
$custom-light: #9c645a;
$custom-dark: #000000;
JSON
{
  "hex": "#6c271e",
  "rgb": {
    "r": 108,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 6.923,
    "s": 56.522,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37324,
    "c": 0.1006,
    "h": 30
  },
  "luminance": 0.04733
}

Semantic roles & 50–950 ramp

primary
#6C271E
secondary
#4596A0
accent
#CEE048
background
#FAF6F5
surface
#F4EBE9
border
#CEC6C5
text
#0F0603
muted
#7F7A78

Preview Lab

Preview with #6C271E

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

Preview Lab → · Contrast checker → · Palette generator →

#6C271E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva