#6B221E#6B221E

#6B221E is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.4% C 0.105 H 26.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#6B221E
RGB	rgb(107, 34, 30)
HSL	hsl(3, 56%, 27%)
HSV	hsv(3, 72%, 42%)
CMYK	cmyk(0%, 68.2%, 72%, 58%)
CIE-LAB	lab(24.84, 32.24, 20.34)
CIE-LCH	lch(24.84, 38.12, 32.25°)
OKLab	oklab(36.45% 0.0938 0.0473)
OKLCH	oklch(36.45% 0.105 26.7)
XYZ	xyz(6.8705, 4.3646, 1.7087)
Luminance	0.0436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B221E #1E676B

analogous

#6B1E41 #6B221E #6B491E

triadic

#6B221E #1E6B22 #221E6B

tetradic

#6B221E #416B1E #1E676B #491E6B

square

#6B221E #416B1E #1E676B #491E6B

split-complementary

#6B221E #1E6B49 #1E416B

monochromatic

#180807 #3B1311 #6B221E #9B312B #C8433B

Accessibility & contrast

On white

11.21

#6B221E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#6B221E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B221E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B221E	#FFFFFF	#000000	##FFFFFF
##6B221E	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311D

Deuteranopia (green-blind)

#48411C

Tritanopia (blue-blind)

#761022

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #6b221e;
/* rgb */ color: rgb(107, 34, 30);
/* oklch */ color: oklch(36.4% 0.105 26.7);

Tailwind

colors: {
  custom: {
    50: '#9b615a',
    500: '#6b221e',
    950: '#000000',
  },
}

SCSS

$custom: #6b221e;
$custom-light: #9b615a;
$custom-dark: #000000;

JSON

{
  "hex": "#6b221e",
  "rgb": {
    "r": 107,
    "g": 34,
    "b": 30
  },
  "hsl": {
    "h": 3.117,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36445,
    "c": 0.10507,
    "h": 26.7
  },
  "luminance": 0.04364
}

Semantic roles & 50–950 ramp

primary

#6B221E

secondary

#459B9F

accent

#D8DF48

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #6B221E

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

Preview Lab → · Contrast checker → · Palette generator →