#673A4D
Closest named color: Purple Brown (#673A3F). oklch(41% 0.068 353.7), rgb(103, 58, 77).
Aa
White text reads best on this color (9.17:1).
About this color
#673A4D is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.068 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.023 away. White text reads best on it, at 9.17:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.28:1 |
| White text | 9.17:1 |
Values
| HEX | #673A4D |
| RGB | rgb(103, 58, 77) |
| HSL | hsl(335, 28%, 32%) |
| OKLCH | oklch(41% 0.068 353.7) |
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 #673A4D | 9.17:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #673A4D | 2.28:1 | Fails | Lc 13.0 | Not readable |
| #673A4D text on white | 9.17:1 | AAA | Lc 90.9 | Preferred for body text |
| #673A4D text on black | 2.28:1 | Fails | Lc -11.4 | Not readable |
Tints and shades
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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B6C2
oklch(80.8% 0.041 354.2)
-
Step 400
400
#C190A3
oklch(70.6% 0.064 353.8)
-
Step 500
500
#B1758D
oklch(63.2% 0.081 354)
-
Step 600
600
#9C5D77
oklch(55.7% 0.089 354.1)
-
Step 700
700
#854C64
oklch(49.1% 0.083 353.8)
-
Step 800
800 (this color)
#673A4D
oklch(41% 0.068 353.7)
-
Step 900
900
#583544
oklch(37.6% 0.055 352.8)
-
Step 950
950
#341F28
oklch(27% 0.036 352.4)
#673A4D 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) | #3F434E | 0.074 |
| Deuteranopia (no green cones) | #4A4B4C | 0.069 |
| Tritanopia (no blue cones) | #6D3841 | 0.022 |
| Achromatopsia (no color) | #484848 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673A4D
#673A4D
oklch(41% 0.068 353.7)
- #165647
#165647
oklch(40.9% 0.068 173.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #673A4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.023
- Brownish Purple #76424E ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.084
- Dark Mauve #874C62 ΔE 0.085
- Chestnut #742802 ΔE 0.089
- Red Purple #820747 ΔE 0.090
- Velvet #750851 ΔE 0.091
- Wine #80013F ΔE 0.091
Use #673A4D 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.