#6A211B#6A211B

#6A211B is a dark, moderate red. Relative luminance 0.042; OKLCH L 36.1% C 0.106 H 28.2°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#6A211B
RGB	rgb(106, 33, 27)
HSL	hsl(5, 59%, 26%)
HSV	hsv(5, 75%, 42%)
CMYK	cmyk(0%, 68.9%, 74.5%, 58.4%)
CIE-LAB	lab(24.42, 32.16, 21.74)
CIE-LCH	lch(24.42, 38.82, 34.05°)
OKLab	oklab(36.08% 0.093 0.0498)
OKLCH	oklch(36.08% 0.106 28.2)
XYZ	xyz(6.6863, 4.2320, 1.5015)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A211B #1B646A

analogous

#6A1B3C #6A211B #6A481B

triadic

#6A211B #1B6A21 #211B6A

tetradic

#6A211B #3C6A1B #1B646A #481B6A

square

#6A211B #3C6A1B #1B646A #481B6A

split-complementary

#6A211B #1B6A48 #1B3C6A

monochromatic

#180806 #39120F #6A211B #9B3027 #CB4034

Accessibility & contrast

On white

11.37

#6A211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#6A211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6A211B

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A211B	#FFFFFF	#000000	##FFFFFF
##6A211B	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#474019

Tritanopia (blue-blind)

#750E20

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6a211b;
/* rgb */ color: rgb(106, 33, 27);
/* oklch */ color: oklch(36.1% 0.106 28.2);

Tailwind

colors: {
  custom: {
    50: '#9b6157',
    500: '#6a211b',
    950: '#000000',
  },
}

SCSS

$custom: #6a211b;
$custom-light: #9b6157;
$custom-dark: #000000;

JSON

{
  "hex": "#6a211b",
  "rgb": {
    "r": 106,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 4.557,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3608,
    "c": 0.10555,
    "h": 28.2
  },
  "luminance": 0.04231
}

Semantic roles & 50–950 ramp

primary

#6A211B

secondary

#42989F

accent

#D7E345

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #6A211B

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

Preview Lab → · Contrast checker → · Palette generator →