#673D47#673D47

#673D47 is a dark, moderate red. Relative luminance 0.067; OKLCH L 41.3% C 0.060 H 4.6°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#673D47
RGB	rgb(103, 61, 71)
HSL	hsl(346, 26%, 32%)
HSV	hsv(346, 41%, 40%)
CMYK	cmyk(0%, 40.8%, 31.1%, 59.6%)
CIE-LAB	lab(31.06, 19.87, 1.76)
CIE-LCH	lch(31.06, 19.95, 5.07°)
OKLab	oklab(41.34% 0.0602 0.0049)
OKLCH	oklch(41.34% 0.06 4.6)
XYZ	xyz(8.3999, 6.6766, 6.8063)
Luminance	0.0668 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D47 #3D675D

analogous

#673D5C #673D47 #67483D

triadic

#673D47 #47673D #3D4767

tetradic

#673D47 #5C673D #3D675D #483D67

square

#673D47 #5C673D #3D675D #483D67

split-complementary

#673D47 #3D6748 #3D5C67

monochromatic

#1A0F12 #41262D #673D47 #8D5461 #AC7380

Accessibility & contrast

On white

8.99

#673D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#673D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D47

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D47	#FFFFFF	#000000	##FFFFFF
##673D47	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434447

Deuteranopia (green-blind)

#4E4C46

Tritanopia (blue-blind)

#6E3A40

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673d47;
/* rgb */ color: rgb(103, 61, 71);
/* oklch */ color: oklch(41.3% 0.060 4.6);

Tailwind

colors: {
  custom: {
    50: '#94737a',
    500: '#673d47',
    950: '#000000',
  },
}

SCSS

$custom: #673d47;
$custom-light: #94737a;
$custom-dark: #000000;

JSON

{
  "hex": "#673d47",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 345.714,
    "s": 25.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41337,
    "c": 0.06037,
    "h": 4.6
  },
  "luminance": 0.06676
}

Semantic roles & 50–950 ramp

primary

#673D47

secondary

#69978C

accent

#C2AC66

background

#F9F7F7

surface

#F1EDED

border

#CBC8C8

text

#0D0809

muted

#7E7B7B

Preview Lab

Preview with #673D47

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

Preview Lab → · Contrast checker → · Palette generator →