#673C41#673C41

#673C41 is a dark, moderate red. Relative luminance 0.065; OKLCH L 41.0% C 0.061 H 12.6°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#673C41
RGB	rgb(103, 60, 65)
HSL	hsl(353, 26%, 32%)
HSV	hsv(353, 42%, 40%)
CMYK	cmyk(0%, 41.7%, 36.9%, 59.6%)
CIE-LAB	lab(30.63, 19.60, 5.05)
CIE-LCH	lch(30.63, 20.24, 14.44°)
OKLab	oklab(40.96% 0.0594 0.0133)
OKLCH	oklch(40.96% 0.061 12.6)
XYZ	xyz(8.1638, 6.4976, 5.8242)
Luminance	0.0650 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C41 #3C6762

analogous

#673C57 #673C41 #674D3C

triadic

#673C41 #41673C #3C4167

tetradic

#673C41 #57673C #3C6762 #4D3C67

square

#673C41 #57673C #3C6762 #4D3C67

split-complementary

#673C41 #3C674D #3C5767

monochromatic

#1A0F10 #402529 #673C41 #8E5359 #AC7178

Accessibility & contrast

On white

9.13

#673C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#673C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C41

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C41	#FFFFFF	#000000	##FFFFFF
##673C41	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444341

Deuteranopia (green-blind)

#4E4B40

Tritanopia (blue-blind)

#6E383E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673c41;
/* rgb */ color: rgb(103, 60, 65);
/* oklch */ color: oklch(41.0% 0.061 12.6);

Tailwind

colors: {
  custom: {
    50: '#947275',
    500: '#673c41',
    950: '#000000',
  },
}

SCSS

$custom: #673c41;
$custom-light: #947275;
$custom-dark: #000000;

JSON

{
  "hex": "#673c41",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 353.023,
    "s": 26.38,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40956,
    "c": 0.06088,
    "h": 12.6
  },
  "luminance": 0.06497
}

Semantic roles & 50–950 ramp

primary

#673C41

secondary

#689791

accent

#C3B865

background

#F9F6F7

surface

#F2ECED

border

#CCC7C8

text

#0D0808

muted

#7E7B7B

Preview Lab

Preview with #673C41

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

Preview Lab → · Contrast checker → · Palette generator →