#6B1A13#6B1A13

#6B1A13 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.115 H 29.1°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#6B1A13
RGB	rgb(107, 26, 19)
HSL	hsl(5, 70%, 25%)
HSV	hsv(5, 82%, 42%)
CMYK	cmyk(0%, 75.7%, 82.2%, 58%)
CIE-LAB	lab(23.38, 35.26, 25.65)
CIE-LCH	lch(23.38, 43.60, 36.03°)
OKLab	oklab(35.3% 0.1008 0.0562)
OKLCH	oklch(35.3% 0.115 29.1)
XYZ	xyz(6.5511, 3.9126, 1.0262)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1A13 #13646B

analogous

#6B1338 #6B1A13 #6B4613

triadic

#6B1A13 #136B1A #1A136B

tetradic

#6B1A13 #386B13 #13646B #46136B

square

#6B1A13 #386B13 #13646B #46136B

split-complementary

#6B1A13 #136B46 #13386B

monochromatic

#1A0605 #370D0A #6B1A13 #9F271C #D33325

Accessibility & contrast

On white

11.78

#6B1A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B1A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1A13

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1A13	#FFFFFF	#000000	##FFFFFF
##6B1A13	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C11

Deuteranopia (green-blind)

#463E10

Tritanopia (blue-blind)

#760019

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b1a13;
/* rgb */ color: rgb(107, 26, 19);
/* oklch */ color: oklch(35.3% 0.115 29.1);

Tailwind

colors: {
  custom: {
    50: '#9d5d51',
    500: '#6b1a13',
    950: '#000000',
  },
}

SCSS

$custom: #6b1a13;
$custom-light: #9d5d51;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1a13",
  "rgb": {
    "r": 107,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 4.773,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35302,
    "c": 0.11543,
    "h": 29.1
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#6B1A13

secondary

#389AA2

accent

#DFED3B

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6B1A13

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

Preview Lab → · Contrast checker → · Palette generator →