#6B1B2E#6B1B2E

#6B1B2E is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.113 H 11.0°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#6B1B2E
RGB	rgb(107, 27, 46)
HSL	hsl(346, 60%, 26%)
HSV	hsv(346, 75%, 42%)
CMYK	cmyk(0%, 74.8%, 57%, 58%)
CIE-LAB	lab(24.02, 36.55, 8.53)
CIE-LCH	lch(24.02, 37.53, 13.13°)
OKLab	oklab(35.94% 0.1107 0.0216)
OKLCH	oklch(35.94% 0.113 11)
XYZ	xyz(6.9491, 4.1079, 3.0112)
Luminance	0.0411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1B2E #1B6B58

analogous

#6B1B56 #6B1B2E #6B301B

triadic

#6B1B2E #2E6B1B #1B2E6B

tetradic

#6B1B2E #566B1B #1B6B58 #301B6B

square

#6B1B2E #566B1B #1B6B58 #301B6B

split-complementary

#6B1B2E #1B6B30 #1B566B

monochromatic

#18060B #3A0F19 #6B1B2E #9C2743 #CC3558

Accessibility & contrast

On white

11.53

#6B1B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#6B1B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1B2E

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1B2E	#FFFFFF	#000000	##FFFFFF
##6B1B2E	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2E

Deuteranopia (green-blind)

#443F2C

Tritanopia (blue-blind)

#750923

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #6b1b2e;
/* rgb */ color: rgb(107, 27, 46);
/* oklch */ color: oklch(35.9% 0.113 11.0);

Tailwind

colors: {
  custom: {
    50: '#9a5e66',
    500: '#6b1b2e',
    950: '#000000',
  },
}

SCSS

$custom: #6b1b2e;
$custom-light: #9a5e66;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1b2e",
  "rgb": {
    "r": 107,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 345.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35942,
    "c": 0.11278,
    "h": 11
  },
  "luminance": 0.04107
}

Semantic roles & 50–950 ramp

primary

#6B1B2E

secondary

#42A08A

accent

#E3BD45

background

#FAF5F6

surface

#F3E9EB

border

#CDC5C6

text

#0F0505

muted

#7F797A

Preview Lab

Preview with #6B1B2E

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

Preview Lab → · Contrast checker → · Palette generator →