#A66786
Closest named color: Mauve (#AE7181). oklch(59.2% 0.09 349.3), rgb(166, 103, 134).
Aa
Black text reads best on this color (4.90:1).
About this color
#A66786 is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.090 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.034 away. Black text reads best on it, at 4.90:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #A66786 |
| RGB | rgb(166, 103, 134) |
| HSL | hsl(330, 26%, 53%) |
| OKLCH | oklch(59.2% 0.09 349.3) |
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 #A66786 | 4.28:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #A66786 | 4.90:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #A66786 text on white | 4.28:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #A66786 text on black | 4.90:1 | 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
#E5D3DB
oklch(88.4% 0.023 348.8)
-
Step 300
300
#D6B6C5
oklch(80.8% 0.042 348.1)
-
Step 400
400
#C090A7
oklch(70.6% 0.065 348.6)
-
Step 500
500
#B07591
oklch(63.2% 0.083 349.7)
-
Step 600
600 (this color)
#A66786
oklch(59.2% 0.09 349.3)
-
Step 700
700
#844C68
oklch(49.1% 0.084 349.3)
-
Step 800
800
#6B3F55
oklch(42.8% 0.068 349)
-
Step 900
900
#573546
oklch(37.6% 0.055 348.7)
-
Step 950
950
#331F29
oklch(26.9% 0.035 348.3)
#A66786 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) | #6D7487 | 0.096 |
| Deuteranopia (no green cones) | #7C7E84 | 0.089 |
| Tritanopia (no blue cones) | #AE6672 | 0.033 |
| Achromatopsia (no color) | #7A7A7A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66786
#A66786
oklch(59.2% 0.09 349.3)
- #3D8F75
#3D8F75
oklch(59.2% 0.09 169.5)
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 #A66786, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.034
- Faded Purple #916E99 ΔE 0.044
- Light Plum #9D5783 ΔE 0.045
- Dusky Rose #BA6873 ΔE 0.046
- Dark Lilac #9C6DA5 ΔE 0.048
- Purple Grey #866F85 ΔE 0.057
- Reddish Grey #997570 ΔE 0.061
- Grey Purple #826D8C ΔE 0.061
Use #A66786 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.