#6B191C#6B191C

#6B191C is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.115 H 23.5°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#6B191C
RGB	rgb(107, 25, 28)
HSL	hsl(358, 62%, 26%)
HSV	hsv(358, 77%, 42%)
CMYK	cmyk(0%, 76.6%, 73.8%, 58%)
CIE-LAB	lab(23.36, 36.09, 19.88)
CIE-LCH	lch(23.36, 41.20, 28.84°)
OKLab	oklab(35.33% 0.1055 0.0459)
OKLCH	oklch(35.33% 0.115 23.5)
XYZ	xyz(6.6214, 3.9059, 1.5036)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B191C #196B68

analogous

#6B1945 #6B191C #6B3F19

triadic

#6B191C #1C6B19 #191C6B

tetradic

#6B191C #456B19 #196B68 #3F196B

square

#6B191C #456B19 #196B68 #3F196B

split-complementary

#6B191C #196B3F #19456B

monochromatic

#190606 #390D0F #6B191C #9D2529 #CE3036

Accessibility & contrast

On white

11.79

#6B191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B191C

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B191C	#FFFFFF	#000000	##FFFFFF
##6B191C	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C1B

Deuteranopia (green-blind)

#453E19

Tritanopia (blue-blind)

#76001B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b191c;
/* rgb */ color: rgb(107, 25, 28);
/* oklch */ color: oklch(35.3% 0.115 23.5);

Tailwind

colors: {
  custom: {
    50: '#9c5d58',
    500: '#6b191c',
    950: '#000000',
  },
}

SCSS

$custom: #6b191c;
$custom-light: #9c5d58;
$custom-dark: #000000;

JSON

{
  "hex": "#6b191c",
  "rgb": {
    "r": 107,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 357.805,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35325,
    "c": 0.11508,
    "h": 23.5
  },
  "luminance": 0.03905
}

Semantic roles & 50–950 ramp

primary

#6B191C

secondary

#3FA19D

accent

#E5DF43

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6B191C

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

Preview Lab → · Contrast checker → · Palette generator →