#673D42#673D42

#673D42 is a dark, muted red. Relative luminance 0.066; OKLCH L 41.2% C 0.059 H 12.3°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#673D42
RGB	rgb(103, 61, 66)
HSL	hsl(353, 26%, 32%)
HSV	hsv(353, 41%, 40%)
CMYK	cmyk(0%, 40.8%, 35.9%, 59.6%)
CIE-LAB	lab(30.91, 19.13, 4.80)
CIE-LCH	lch(30.91, 19.72, 14.08°)
OKLab	oklab(41.18% 0.058 0.0126)
OKLCH	oklch(41.18% 0.059 12.3)
XYZ	xyz(8.2459, 6.6150, 5.9957)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D42 #3D6762

analogous

#673D57 #673D42 #674D3D

triadic

#673D42 #42673D #3D4267

tetradic

#673D42 #57673D #3D6762 #4D3D67

square

#673D42 #57673D #3D6762 #4D3D67

split-complementary

#673D42 #3D674D #3D5767

monochromatic

#1A0F11 #412629 #673D42 #8D545B #AC7379

Accessibility & contrast

On white

9.04

#673D42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#673D42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D42

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D42	#FFFFFF	#000000	##FFFFFF
##673D42	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444442

Deuteranopia (green-blind)

#4F4C41

Tritanopia (blue-blind)

#6E393F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673d42;
/* rgb */ color: rgb(103, 61, 66);
/* oklch */ color: oklch(41.2% 0.059 12.3);

Tailwind

colors: {
  custom: {
    50: '#947376',
    500: '#673d42',
    950: '#000000',
  },
}

SCSS

$custom: #673d42;
$custom-light: #947376;
$custom-dark: #000000;

JSON

{
  "hex": "#673d42",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 66
  },
  "hsl": {
    "h": 352.857,
    "s": 25.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41178,
    "c": 0.05938,
    "h": 12.3
  },
  "luminance": 0.06614
}

Semantic roles & 50–950 ramp

primary

#673D42

secondary

#699791

accent

#C2B766

background

#F9F7F7

surface

#F2EDED

border

#CCC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #673D42

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

Preview Lab → · Contrast checker → · Palette generator →