#6C271F#6C271F

#6C271F is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.3% C 0.100 H 29.3°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#6C271F
RGB	rgb(108, 39, 31)
HSL	hsl(6, 55%, 27%)
HSV	hsv(6, 71%, 42%)
CMYK	cmyk(0%, 63.9%, 71.3%, 57.6%)
CIE-LAB	lab(25.98, 30.21, 21.11)
CIE-LCH	lch(25.98, 36.85, 34.95°)
OKLab	oklab(37.34% 0.0875 0.0491)
OKLCH	oklch(37.34% 0.1 29.3)
XYZ	xyz(7.1579, 4.7391, 1.8339)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C271F #1F646C

analogous

#6C1F3D #6C271F #6C4E1F

triadic

#6C271F #1F6C27 #271F6C

tetradic

#6C271F #3D6C1F #1F646C #4E1F6C

square

#6C271F #3D6C1F #1F646C #4E1F6C

split-complementary

#6C271F #1F6C4E #1F3D6C

monochromatic

#180907 #3C1611 #6C271F #9C382D #C84C3E

Accessibility & contrast

On white

10.78

#6C271F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#6C271F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C271F

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C271F	#FFFFFF	#000000	##FFFFFF
##6C271F	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341E

Deuteranopia (green-blind)

#4B431D

Tritanopia (blue-blind)

#771825

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #6c271f;
/* rgb */ color: rgb(108, 39, 31);
/* oklch */ color: oklch(37.3% 0.100 29.3);

Tailwind

colors: {
  custom: {
    50: '#9c645b',
    500: '#6c271f',
    950: '#000000',
  },
}

SCSS

$custom: #6c271f;
$custom-light: #9c645b;
$custom-dark: #000000;

JSON

{
  "hex": "#6c271f",
  "rgb": {
    "r": 108,
    "g": 39,
    "b": 31
  },
  "hsl": {
    "h": 6.234,
    "s": 55.396,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37341,
    "c": 0.10037,
    "h": 29.3
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#6C271F

secondary

#4797A0

accent

#CFDF49

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#0F0604

muted

#7F7A79

Preview Lab

Preview with #6C271F

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

Preview Lab → · Contrast checker → · Palette generator →