#671819#671819

#671819 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.112 H 24.7°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#671819
RGB	rgb(103, 24, 25)
HSL	hsl(359, 62%, 25%)
HSV	hsv(359, 77%, 40%)
CMYK	cmyk(0%, 76.7%, 75.7%, 59.6%)
CIE-LAB	lab(22.33, 34.93, 20.44)
CIE-LCH	lch(22.33, 40.47, 30.33°)
OKLab	oklab(34.39% 0.1017 0.0467)
OKLCH	oklch(34.39% 0.112 24.7)
XYZ	xyz(6.0963, 3.6079, 1.2949)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671819 #186766

analogous

#671840 #671819 #673F18

triadic

#671819 #196718 #181967

tetradic

#671819 #406718 #186766 #3F1867

square

#671819 #406718 #186766 #3F1867

split-complementary

#671819 #18673F #184067

monochromatic

#190606 #350C0D #671819 #992425 #CA2F31

Accessibility & contrast

On white

12.20

#671819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#671819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671819

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671819	#FFFFFF	#000000	##FFFFFF
##671819	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B18

Deuteranopia (green-blind)

#433C16

Tritanopia (blue-blind)

#720019

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671819;
/* rgb */ color: rgb(103, 24, 25);
/* oklch */ color: oklch(34.4% 0.112 24.7);

Tailwind

colors: {
  custom: {
    50: '#995c55',
    500: '#671819',
    950: '#000000',
  },
}

SCSS

$custom: #671819;
$custom-light: #995c55;
$custom-dark: #000000;

JSON

{
  "hex": "#671819",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 25
  },
  "hsl": {
    "h": 359.241,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34392,
    "c": 0.11193,
    "h": 24.7
  },
  "luminance": 0.03607
}

Semantic roles & 50–950 ramp

primary

#671819

secondary

#3E9D9C

accent

#E5E343

background

#FAF5F5

surface

#F3E9E8

border

#CDC5C4

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #671819

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

Preview Lab → · Contrast checker → · Palette generator →