Purple Brown #673A3F
Purple Brown is a dark, muted red with hex code #673A3F and RGB rgb(103, 58, 63).
Aa
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 family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Purple Brown |
| Black text | 2.25:1 |
| White text | 9.31:1 |
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°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
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.
- Brownish Purple #76424E ΔE 0.042
- Chestnut #742802 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.078
- Mud Brown #60460F ΔE 0.080
- Red Brown #8B2E16 ΔE 0.082
- Rust Brown #8B3103 ΔE 0.088
- Wine Red #7B0323 ΔE 0.089
- Reddy Brown #6E1005 ΔE 0.091
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.
Codes for Purple Brown in every format
| HEX | #673A3F |
| RGB | rgb(103, 58, 63) |
| HSL | hsl(353, 28%, 32%) |
| OKLCH | oklch(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.
| Pair | WCAG 2 | Result | APCA | APCA 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.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E6D4D5
oklch(88.5% 0.02 13.7)
-
Step 300
300
#D8B7BA
oklch(80.9% 0.038 11.8)
-
Step 400
400
#C39296
oklch(70.8% 0.06 13.2)
-
Step 500
500
#B3767C
oklch(63.1% 0.077 13.1)
-
Step 600
600
#9E5E65
oklch(55.6% 0.084 13.1)
-
Step 700
700
#874E54
oklch(49.2% 0.077 13.5)
-
Step 800
800 (this color)
#673A3F
oklch(40.5% 0.064 13.2)
-
Step 900
900
#59363A
oklch(37.6% 0.051 12.3)
-
Step 950
950
#342022
oklch(27% 0.031 12.8)
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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #42423F | 0.070 |
| Deuteranopia (no green cones) | #4D4A3E | 0.064 |
| Tritanopia (no blue cones) | #6F353C | 0.018 |
| Achromatopsia (no color) | #474747 | 0.064 |
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.