#673151
Closest named color: Purple Brown (#673A3F). oklch(39.6% 0.088 345.3), rgb(103, 49, 81).
Aa
White text reads best on this color (9.83:1).
About this color
#673151 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.088 and its hue 345°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.044 away. White text reads best on it, at 9.83:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #673151 |
| RGB | rgb(103, 49, 81) |
| HSL | hsl(324, 36%, 30%) |
| OKLCH | oklch(39.6% 0.088 345.3) |
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 #673151 | 9.83:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #673151 | 2.13:1 | Fails | Lc 11.5 | Not readable |
| #673151 text on white | 9.83:1 | AAA | Lc 92.5 | Preferred for body text |
| #673151 text on black | 2.13:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F4E5ED
oklch(93.6% 0.019 344)
-
Step 200
200
#ECD0DE
oklch(88.5% 0.036 346.2)
-
Step 300
300
#E1B0CA
oklch(80.9% 0.066 345.5)
-
Step 400
400
#D085AF
oklch(70.7% 0.106 345.5)
-
Step 500
500
#C2659C
oklch(63.2% 0.135 345.2)
-
Step 600
600
#AD4A86
oklch(55.6% 0.147 345.6)
-
Step 700
700
#943A72
oklch(49% 0.137 345.1)
-
Step 800
800
#78315D
oklch(42.7% 0.113 344.8)
-
Step 900
900 (this color)
#673151
oklch(39.6% 0.088 345.3)
-
Step 950
950
#391A2C
oklch(26.9% 0.056 345.6)
#673151 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) | #353E52 | 0.095 |
| Deuteranopia (no green cones) | #444750 | 0.085 |
| Tritanopia (no blue cones) | #6D303D | 0.035 |
| Achromatopsia (no color) | #434343 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673151
#673151
oklch(39.6% 0.088 345.3)
- #00543C
#00543C
oklch(39.5% 0.082 165.9)
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 #673151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.044
- Brownish Purple #76424E ΔE 0.059
- Velvet #750851 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.069
- Red Purple #820747 ΔE 0.073
- Merlot #730039 ΔE 0.074
- Wine #80013F ΔE 0.076
- Rich Purple #720058 ΔE 0.077
Use #673151 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.