#663245
Closest named color: Purple Brown (#673A3F). oklch(39.1% 0.078 358.1), rgb(102, 50, 69).
Aa
White text reads best on this color (9.96:1).
About this color
#663245 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.078 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.027 away. White text reads best on it, at 9.96:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.10:1 |
| White text | 9.96:1 |
Values
| HEX | #663245 |
| RGB | rgb(102, 50, 69) |
| HSL | hsl(338, 34%, 30%) |
| OKLCH | oklch(39.1% 0.078 358.1) |
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 #663245 | 9.96:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #663245 | 2.10:1 | Fails | Lc 11.1 | Not readable |
| #663245 text on white | 9.96:1 | AAA | Lc 92.8 | Preferred for body text |
| #663245 text on black | 2.10:1 | Fails | Lc -9.6 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E5EA
oklch(93.5% 0.018 355.1)
-
Step 200
200
#ECD1D9
oklch(88.5% 0.032 357.9)
-
Step 300
300
#E1B1C0
oklch(80.8% 0.059 357.9)
-
Step 400
400
#D088A0
oklch(70.7% 0.093 358.2)
-
Step 500
500
#C26889
oklch(63% 0.12 357.8)
-
Step 600
600
#AD4E73
oklch(55.5% 0.13 357.7)
-
Step 700
700
#953F60
oklch(49.2% 0.121 358.5)
-
Step 800
800
#79344F
oklch(42.7% 0.101 357.7)
-
Step 900
900 (this color)
#663245
oklch(39.1% 0.078 358.1)
-
Step 950
950
#391B26
oklch(26.8% 0.05 357.6)
#663245 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) | #3A3D46 | 0.085 |
| Deuteranopia (no green cones) | #474644 | 0.078 |
| Tritanopia (no blue cones) | #6D2F39 | 0.023 |
| Achromatopsia (no color) | #434343 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #663245
#663245
oklch(39.1% 0.078 358.1)
- #005245
#005245
oklch(39.2% 0.073 177.3)
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 #663245, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.027
- Brownish Purple #76424E ΔE 0.055
- Merlot #730039 ΔE 0.075
- Bordeaux #7B002C ΔE 0.077
- Wine #80013F ΔE 0.078
- Velvet #750851 ΔE 0.079
- Wine Red #7B0323 ΔE 0.079
- Red Purple #820747 ΔE 0.079
Use #663245 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.