Purple Brown #673A3F

Purple Brown is a dark, muted red with hex code #673A3F and RGB rgb(103, 58, 63).

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White text reads best on this color (9.31:1).

About this color

#673A3F is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 13°. Its hue sits on the warm side of the wheel. It is the named color Purple Brown. White text reads best on it, at 9.31:1.

Hue familyReds
Lightnessdark (41%)
Chromamuted (0.064)
Temperaturewarm
Nearest namePurple Brown
Black text2.25:1
White text9.31:1

Colors that go with Purple Brown

Matches found by rotating Purple Brown around the OKLCH hue wheel, each labelled with the closest name in our list.

Complementary

The opposite hue (180°).

Open the complementary palette in the generator

Color palettes with Purple Brown

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Purple Brown, closest first.

Similar named colors

The eight named colors closest to Purple Brown, with their ΔE distance.

More about Purple Brown

How to make Purple Brown

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 3 parts red
  • 2 parts pink
  • 1 part black

Recipe result: #693A41, a difference of ΔE 0.006 from Purple Brown. That is very close: most people will not see the difference.

What colors make red? | Color mixing chart

Codes for Purple Brown in every format

HEX#673A3F
RGBrgb(103, 58, 63)
HSLhsl(353, 28%, 32%)
OKLCHoklch(40.5% 0.064 13.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #673A3F 9.31:1 AAA Lc -95.7 Preferred for body text
Black text on #673A3F 2.25:1 Fails Lc 12.6 Not readable
#673A3F text on white 9.31:1 AAA Lc 91.3 Preferred for body text
#673A3F text on black 2.25:1 Fails Lc -11.0 Not readable

Shades and tints of Purple Brown

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.

  1. Step 50

    50

    #F9F4F4

    oklch(97.1% 0.005 17.2)

  2. Step 100

    100

    #F1E7E8

    oklch(93.6% 0.011 10.3)

  3. Step 200

    200

    #E6D4D5

    oklch(88.5% 0.02 13.7)

  4. Step 300

    300

    #D8B7BA

    oklch(80.9% 0.038 11.8)

  5. Step 400

    400

    #C39296

    oklch(70.8% 0.06 13.2)

  6. Step 500

    500

    #B3767C

    oklch(63.1% 0.077 13.1)

  7. Step 600

    600

    #9E5E65

    oklch(55.6% 0.084 13.1)

  8. Step 700

    700

    #874E54

    oklch(49.2% 0.077 13.5)

  9. Step 800

    800 (this color)

    #673A3F

    oklch(40.5% 0.064 13.2)

  10. Step 900

    900

    #59363A

    oklch(37.6% 0.051 12.3)

  11. Step 950

    950

    #342022

    oklch(27% 0.031 12.8)

Export this scale for Tailwind in the Tailwind colors tool

Purple Brown with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#42423F0.070
Deuteranopia (no green cones)#4D4A3E0.064
Tritanopia (no blue cones)#6F353C0.018
Achromatopsia (no color)#4747470.064

Use Purple Brown in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.