#A66E7E
Closest named color: Mauve (#AE7181). oklch(60.2% 0.074 0.9), rgb(166, 110, 126).
Aa
Black text reads best on this color (5.15:1).
About this color
#A66E7E is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.074 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.017 away. Black text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #A66E7E |
| RGB | rgb(166, 110, 126) |
| HSL | hsl(343, 24%, 54%) |
| OKLCH | oklch(60.2% 0.074 0.9) |
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 #A66E7E | 4.07:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #A66E7E | 5.15:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #A66E7E text on white | 4.07:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #A66E7E text on black | 5.15:1 | AA | Lc -33.8 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D8
oklch(88.5% 0.02 1.4)
-
Step 300
300
#D6B7BF
oklch(80.8% 0.037 0.6)
-
Step 400
400
#C0929E
oklch(70.7% 0.058 1.4)
-
Step 500
500 (this color)
#A66E7E
oklch(60.2% 0.074 0.9)
-
Step 600
600
#9A5F70
oklch(55.6% 0.08 1.4)
-
Step 700
700
#844E5E
oklch(49.1% 0.075 1.1)
-
Step 800
800
#6B404D
oklch(42.6% 0.062 0.5)
-
Step 900
900
#573740
oklch(37.8% 0.047 1.3)
-
Step 950
950
#332025
oklch(26.9% 0.03 2.1)
#A66E7E 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) | #75787F | 0.081 |
| Deuteranopia (no green cones) | #83827D | 0.075 |
| Tritanopia (no blue cones) | #AF6B73 | 0.021 |
| Achromatopsia (no color) | #7E7E7E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66E7E
#A66E7E
oklch(60.2% 0.074 0.9)
- #498F83
#498F83
oklch(60.1% 0.074 181.2)
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 #A66E7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.017
- Dusky Rose #BA6873 ΔE 0.037
- Reddish Grey #997570 ΔE 0.039
- English Lavender #9D8189 ΔE 0.049
- Dusty Rose #C0737A ΔE 0.050
- Purpley Grey #947E94 ΔE 0.050
- Pinkish Brown #B17261 ΔE 0.050
- Faded Purple #916E99 ΔE 0.054
Use #A66E7E 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.