#A66A7E
Closest named color: Mauve (#AE7181). oklch(59.4% 0.081 358.3), rgb(166, 106, 126).
Aa
Black text reads best on this color (4.98:1).
About this color
#A66A7E is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.081 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.024 away. Black text reads best on it, at 4.98:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #A66A7E |
| RGB | rgb(166, 106, 126) |
| HSL | hsl(340, 25%, 53%) |
| OKLCH | oklch(59.4% 0.081 358.3) |
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 #A66A7E | 4.21:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #A66A7E | 4.98:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #A66A7E text on white | 4.21:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #A66A7E text on black | 4.98:1 | AA | Lc -32.7 | 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 500.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3D9
oklch(88.4% 0.022 356.4)
-
Step 300
300
#D7B7C0
oklch(81% 0.039 359.2)
-
Step 400
400
#C291A0
oklch(70.8% 0.062 358.7)
-
Step 500
500 (this color)
#A66A7E
oklch(59.4% 0.081 358.3)
-
Step 600
600
#9D5D73
oklch(55.7% 0.088 358.3)
-
Step 700
700
#864C60
oklch(49.1% 0.082 358.5)
-
Step 800
800
#6D3F4F
oklch(42.8% 0.067 358)
-
Step 900
900
#583641
oklch(37.7% 0.051 358.9)
-
Step 950
950
#342026
oklch(27.1% 0.032 359.9)
#A66A7E 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) | #72757F | 0.087 |
| Deuteranopia (no green cones) | #807F7D | 0.081 |
| Tritanopia (no blue cones) | #AF6771 | 0.023 |
| Achromatopsia (no color) | #7B7B7B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66A7E
#A66A7E
oklch(59.4% 0.081 358.3)
- #418E7F
#418E7F
oklch(59.4% 0.08 178.8)
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 #A66A7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.024
- Dusky Rose #BA6873 ΔE 0.038
- Reddish Grey #997570 ΔE 0.046
- Faded Purple #916E99 ΔE 0.052
- Purple Grey #866F85 ΔE 0.054
- Dusty Rose #C0737A ΔE 0.055
- Light Plum #9D5783 ΔE 0.056
- Pinkish Brown #B17261 ΔE 0.057
Use #A66A7E 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.