#673A42#673A42

#673A42 is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.6% C 0.064 H 8.9°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#673A42
RGB	rgb(103, 58, 66)
HSL	hsl(349, 28%, 32%)
HSV	hsv(349, 44%, 40%)
CMYK	cmyk(0%, 43.7%, 35.9%, 59.6%)
CIE-LAB	lab(30.17, 20.95, 3.73)
CIE-LCH	lch(30.17, 21.28, 10.09°)
OKLab	oklab(40.61% 0.0635 0.0099)
OKLCH	oklch(40.61% 0.064 8.9)
XYZ	xyz(8.0903, 6.3037, 5.9438)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A42 #3A675F

analogous

#673A59 #673A42 #67493A

triadic

#673A42 #42673A #3A4267

tetradic

#673A42 #59673A #3A675F #493A67

square

#673A42 #59673A #3A675F #493A67

split-complementary

#673A42 #3A6749 #3A5967

monochromatic

#190E10 #402429 #673A42 #8E505B #AD6E79

Accessibility & contrast

On white

9.29

#673A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A42

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A42	#FFFFFF	#000000	##FFFFFF
##673A42	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424242

Deuteranopia (green-blind)

#4D4A41

Tritanopia (blue-blind)

#6E363D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673a42;
/* rgb */ color: rgb(103, 58, 66);
/* oklch */ color: oklch(40.6% 0.064 8.9);

Tailwind

colors: {
  custom: {
    50: '#947176',
    500: '#673a42',
    950: '#000000',
  },
}

SCSS

$custom: #673a42;
$custom-light: #947176;
$custom-dark: #000000;

JSON

{
  "hex": "#673a42",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 349.333,
    "s": 27.95,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40607,
    "c": 0.06431,
    "h": 8.9
  },
  "luminance": 0.06303
}

Semantic roles & 50–950 ramp

primary

#673A42

secondary

#66978E

accent

#C4B364

background

#F9F6F7

surface

#F2ECED

border

#CCC7C8

text

#0D0708

muted

#7E7A7B

Preview Lab

Preview with #673A42

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

Preview Lab → · Contrast checker → · Palette generator →