#6C271B#6C271B

#6C271B is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.101 H 32.0°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#6C271B
RGB	rgb(108, 39, 27)
HSL	hsl(9, 60%, 26%)
HSV	hsv(9, 75%, 42%)
CMYK	cmyk(0%, 63.9%, 75%, 57.6%)
CIE-LAB	lab(25.92, 29.97, 23.56)
CIE-LCH	lch(25.92, 38.12, 38.17°)
OKLab	oklab(37.28% 0.0859 0.0537)
OKLCH	oklch(37.28% 0.101 32)
XYZ	xyz(7.1084, 4.7193, 1.5733)
Luminance	0.0472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C271B #1B606C

analogous

#6C1B38 #6C271B #6C501B

triadic

#6C271B #1B6C27 #271B6C

tetradic

#6C271B #386C1B #1B606C #501B6C

square

#6C271B #386C1B #1B606C #501B6C

split-complementary

#6C271B #1B6C50 #1B386C

monochromatic

#180906 #3B150F #6C271B #9D3927 #CC4B35

Accessibility & contrast

On white

10.80

#6C271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#6C271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C271B

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C271B	#FFFFFF	#000000	##FFFFFF
##6C271B	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3419

Deuteranopia (green-blind)

#4B4319

Tritanopia (blue-blind)

#771724

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6c271b;
/* rgb */ color: rgb(108, 39, 27);
/* oklch */ color: oklch(37.3% 0.101 32.0);

Tailwind

colors: {
  custom: {
    50: '#9c6458',
    500: '#6c271b',
    950: '#000000',
  },
}

SCSS

$custom: #6c271b;
$custom-light: #9c6458;
$custom-dark: #000000;

JSON

{
  "hex": "#6c271b",
  "rgb": {
    "r": 108,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 8.889,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37278,
    "c": 0.10134,
    "h": 32
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#6C271B

secondary

#4293A1

accent

#CCE345

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#0F0603

muted

#7F7A78

Preview Lab

Preview with #6C271B

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

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