#6B1919#6B1919

#6B1919 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.115 H 25.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#6B1919
RGB	rgb(107, 25, 25)
HSL	hsl(0, 62%, 26%)
HSV	hsv(0, 77%, 42%)
CMYK	cmyk(0%, 76.6%, 76.6%, 58%)
CIE-LAB	lab(23.31, 35.93, 21.79)
CIE-LCH	lch(23.31, 42.02, 31.23°)
OKLab	oklab(35.28% 0.1043 0.0495)
OKLCH	oklch(35.28% 0.115 25.4)
XYZ	xyz(6.5872, 3.8922, 1.3239)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1919 #196B6B

analogous

#6B1942 #6B1919 #6B4219

triadic

#6B1919 #196B19 #19196B

tetradic

#6B1919 #426B19 #196B6B #42196B

square

#6B1919 #426B19 #196B6B #42196B

split-complementary

#6B1919 #196B42 #19426B

monochromatic

#190606 #390D0D #6B1919 #9D2525 #CE3030

Accessibility & contrast

On white

11.81

#6B1919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6B1919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1919

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1919	#FFFFFF	#000000	##FFFFFF
##6B1919	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C18

Deuteranopia (green-blind)

#453E16

Tritanopia (blue-blind)

#76001A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6b1919;
/* rgb */ color: rgb(107, 25, 25);
/* oklch */ color: oklch(35.3% 0.115 25.4);

Tailwind

colors: {
  custom: {
    50: '#9c5d55',
    500: '#6b1919',
    950: '#000000',
  },
}

SCSS

$custom: #6b1919;
$custom-light: #9c5d55;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1919",
  "rgb": {
    "r": 107,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35276,
    "c": 0.11545,
    "h": 25.4
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#6B1919

secondary

#3FA1A1

accent

#E5E543

background

#FAF5F5

surface

#F4E9E8

border

#CEC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6B1919

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

Preview Lab → · Contrast checker → · Palette generator →