#6C211B#6C211B

#6C211B is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.108 H 28.2°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#6C211B
RGB	rgb(108, 33, 27)
HSL	hsl(4, 60%, 26%)
HSV	hsv(4, 75%, 42%)
CMYK	cmyk(0%, 69.4%, 75%, 57.6%)
CIE-LAB	lab(24.82, 32.92, 22.29)
CIE-LCH	lch(24.82, 39.76, 34.10°)
OKLab	oklab(36.45% 0.0952 0.0509)
OKLCH	oklch(36.45% 0.108 28.2)
XYZ	xyz(6.9268, 4.3560, 1.5127)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C211B #1B666C

analogous

#6C1B3E #6C211B #6C4A1B

triadic

#6C211B #1B6C21 #211B6C

tetradic

#6C211B #3E6C1B #1B666C #4A1B6C

square

#6C211B #3E6C1B #1B666C #4A1B6C

split-complementary

#6C211B #1B6C4A #1B3E6C

monochromatic

#180706 #3B120F #6C211B #9D3027 #CC4035

Accessibility & contrast

On white

11.22

#6C211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#6C211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C211B

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C211B	#FFFFFF	#000000	##FFFFFF
##6C211B	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311A

Deuteranopia (green-blind)

#484119

Tritanopia (blue-blind)

#770D20

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #6c211b;
/* rgb */ color: rgb(108, 33, 27);
/* oklch */ color: oklch(36.4% 0.108 28.2);

Tailwind

colors: {
  custom: {
    50: '#9c6157',
    500: '#6c211b',
    950: '#000000',
  },
}

SCSS

$custom: #6c211b;
$custom-light: #9c6157;
$custom-dark: #000000;

JSON

{
  "hex": "#6c211b",
  "rgb": {
    "r": 108,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 4.444,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.10795,
    "h": 28.2
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#6C211B

secondary

#429AA1

accent

#D7E345

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #6C211B

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

Preview Lab → · Contrast checker → · Palette generator →