#6C271D#6C271D

#6C271D is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.101 H 30.7°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#6C271D
RGB	rgb(108, 39, 29)
HSL	hsl(8, 58%, 27%)
HSV	hsv(8, 73%, 42%)
CMYK	cmyk(0%, 63.9%, 73.1%, 57.6%)
CIE-LAB	lab(25.95, 30.09, 22.34)
CIE-LCH	lch(25.95, 37.48, 36.60°)
OKLab	oklab(37.31% 0.0867 0.0515)
OKLCH	oklch(37.31% 0.101 30.7)
XYZ	xyz(7.1324, 4.7289, 1.6993)
Luminance	0.0473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C271D #1D626C

analogous

#6C1D3B #6C271D #6C4F1D

triadic

#6C271D #1D6C27 #271D6C

tetradic

#6C271D #3B6C1D #1D626C #4F1D6C

square

#6C271D #3B6C1D #1D626C #4F1D6C

split-complementary

#6C271D #1D6C4F #1D3B6C

monochromatic

#180906 #3C1610 #6C271D #9C382A #CA4C39

Accessibility & contrast

On white

10.79

#6C271D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#6C271D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C271D

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C271D	#FFFFFF	#000000	##FFFFFF
##6C271D	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A341C

Deuteranopia (green-blind)

#4B431B

Tritanopia (blue-blind)

#771825

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6c271d;
/* rgb */ color: rgb(108, 39, 29);
/* oklch */ color: oklch(37.3% 0.101 30.7);

Tailwind

colors: {
  custom: {
    50: '#9c6459',
    500: '#6c271d',
    950: '#000000',
  },
}

SCSS

$custom: #6c271d;
$custom-light: #9c6459;
$custom-dark: #000000;

JSON

{
  "hex": "#6c271d",
  "rgb": {
    "r": 108,
    "g": 39,
    "b": 29
  },
  "hsl": {
    "h": 7.595,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37309,
    "c": 0.10084,
    "h": 30.7
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#6C271D

secondary

#4495A1

accent

#CDE147

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6C271D

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

Preview Lab → · Contrast checker → · Palette generator →