#673D41#673D41

#673D41 is a dark, muted red. Relative luminance 0.066; OKLCH L 41.1% C 0.059 H 13.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#673D41
RGB	rgb(103, 61, 65)
HSL	hsl(354, 26%, 32%)
HSV	hsv(354, 41%, 40%)
CMYK	cmyk(0%, 40.8%, 36.9%, 59.6%)
CIE-LAB	lab(30.89, 18.99, 5.41)
CIE-LCH	lch(30.89, 19.74, 15.89°)
OKLab	oklab(41.15% 0.0576 0.0142)
OKLCH	oklch(41.15% 0.059 13.8)
XYZ	xyz(8.2167, 6.6033, 5.8418)
Luminance	0.0660 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D41 #3D6763

analogous

#673D56 #673D41 #674E3D

triadic

#673D41 #41673D #3D4167

tetradic

#673D41 #56673D #3D6763 #4E3D67

square

#673D41 #56673D #3D6763 #4E3D67

split-complementary

#673D41 #3D674E #3D5667

monochromatic

#1A0F10 #412629 #673D41 #8D5459 #AC7378

Accessibility & contrast

On white

9.05

#673D41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#673D41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D41

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D41	#FFFFFF	#000000	##FFFFFF
##673D41	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454441

Deuteranopia (green-blind)

#4F4C40

Tritanopia (blue-blind)

#6E393F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #673d41;
/* rgb */ color: rgb(103, 61, 65);
/* oklch */ color: oklch(41.1% 0.059 13.8);

Tailwind

colors: {
  custom: {
    50: '#947375',
    500: '#673d41',
    950: '#000000',
  },
}

SCSS

$custom: #673d41;
$custom-light: #947375;
$custom-dark: #000000;

JSON

{
  "hex": "#673d41",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 354.286,
    "s": 25.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41148,
    "c": 0.0593,
    "h": 13.8
  },
  "luminance": 0.06603
}

Semantic roles & 50–950 ramp

primary

#673D41

secondary

#699792

accent

#C2B966

background

#F9F7F7

surface

#F2EDED

border

#CCC8C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #673D41

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

Preview Lab → · Contrast checker → · Palette generator →