#A66784
Closest named color: Mauve (#AE7181). oklch(59.1% 0.089 351.1), rgb(166, 103, 132).
Aa
Black text reads best on this color (4.89:1).
About this color
#A66784 is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.089 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.033 away. Black text reads best on it, at 4.89:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 4.89:1 |
| White text | 4.29:1 |
Values
| HEX | #A66784 |
| RGB | rgb(166, 103, 132) |
| HSL | hsl(332, 26%, 53%) |
| OKLCH | oklch(59.1% 0.089 351.1) |
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 #A66784 | 4.29:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #A66784 | 4.89:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #A66784 text on white | 4.29:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #A66784 text on black | 4.89:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F8F4F6
oklch(97.1% 0.005 345.3)
-
Step 100
100
#F0E7EB
oklch(93.6% 0.011 348.4)
-
Step 200
200
#E6D3DB
oklch(88.5% 0.024 350.2)
-
Step 300
300
#D6B7C4
oklch(81% 0.039 350.8)
-
Step 400
400
#C191A5
oklch(70.8% 0.064 352.1)
-
Step 500
500
#B0758F
oklch(63.1% 0.081 351.7)
-
Step 600
600 (this color)
#A66784
oklch(59.1% 0.089 351.1)
-
Step 700
700
#844C66
oklch(49% 0.083 351.3)
-
Step 800
800
#6B3F53
oklch(42.7% 0.067 351.6)
-
Step 900
900
#573645
oklch(37.7% 0.052 351.1)
-
Step 950
950
#332028
oklch(27.1% 0.032 352.5)
#A66784 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) | #6D7485 | 0.096 |
| Deuteranopia (no green cones) | #7D7E82 | 0.088 |
| Tritanopia (no blue cones) | #AF6571 | 0.031 |
| Achromatopsia (no color) | #7A7A7A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66784
#A66784
oklch(59.1% 0.089 351.1)
- #3C8F77
#3C8F77
oklch(59.2% 0.089 171.4)
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 #A66784, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.033
- Dusky Rose #BA6873 ΔE 0.045
- Light Plum #9D5783 ΔE 0.045
- Faded Purple #916E99 ΔE 0.046
- Dark Lilac #9C6DA5 ΔE 0.051
- Purple Grey #866F85 ΔE 0.056
- Reddish Grey #997570 ΔE 0.059
- Grey Purple #826D8C ΔE 0.061
Use #A66784 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.