#6B191D#6B191D

#6B191D is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.115 H 22.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#6B191D
RGB	rgb(107, 25, 29)
HSL	hsl(357, 62%, 26%)
HSV	hsv(357, 77%, 42%)
CMYK	cmyk(0%, 76.6%, 72.9%, 58%)
CIE-LAB	lab(23.37, 36.14, 19.23)
CIE-LCH	lch(23.37, 40.94, 28.02°)
OKLab	oklab(35.34% 0.1059 0.0447)
OKLCH	oklch(35.34% 0.115 22.9)
XYZ	xyz(6.6335, 3.9108, 1.5677)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B191D #196B67

analogous

#6B1946 #6B191D #6B3E19

triadic

#6B191D #1D6B19 #191D6B

tetradic

#6B191D #466B19 #196B67 #3E196B

square

#6B191D #466B19 #196B67 #3E196B

split-complementary

#6B191D #196B3E #19466B

monochromatic

#190607 #390D10 #6B191D #9D252A #CE3038

Accessibility & contrast

On white

11.78

#6B191D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B191D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B191D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B191D	#FFFFFF	#000000	##FFFFFF
##6B191D	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)

#302C1C

Deuteranopia (green-blind)

#453E1A

Tritanopia (blue-blind)

#76001B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b191d;
/* rgb */ color: rgb(107, 25, 29);
/* oklch */ color: oklch(35.3% 0.115 22.9);

Tailwind

colors: {
  custom: {
    50: '#9c5d59',
    500: '#6b191d',
    950: '#000000',
  },
}

SCSS

$custom: #6b191d;
$custom-light: #9c5d59;
$custom-dark: #000000;

JSON

{
  "hex": "#6b191d",
  "rgb": {
    "r": 107,
    "g": 25,
    "b": 29
  },
  "hsl": {
    "h": 357.073,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35342,
    "c": 0.11496,
    "h": 22.9
  },
  "luminance": 0.0391
}

Semantic roles & 50–950 ramp

primary

#6B191D

secondary

#3FA19C

accent

#E5DD43

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6B191D

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

Preview Lab → · Contrast checker → · Palette generator →