#A66D76
Closest named color: Mauve (#AE7181). oklch(59.7% 0.074 9.2), rgb(166, 109, 118).
Aa
Black text reads best on this color (5.07:1).
About this color
#A66D76 is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.074 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.023 away. Black text reads best on it, at 5.07:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #A66D76 |
| RGB | rgb(166, 109, 118) |
| HSL | hsl(351, 24%, 54%) |
| OKLCH | oklch(59.7% 0.074 9.2) |
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 #A66D76 | 4.14:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #A66D76 | 5.07:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #A66D76 text on white | 4.14:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #A66D76 text on black | 5.07:1 | AA | Lc -33.3 | 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
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E6D4D6
oklch(88.5% 0.02 9.8)
-
Step 300
300
#D7B8BC
oklch(81% 0.036 9.1)
-
Step 400
400
#C19299
oklch(70.6% 0.057 8.7)
-
Step 500
500 (this color)
#A66D76
oklch(59.7% 0.074 9.2)
-
Step 600
600
#9C5F69
oklch(55.6% 0.08 9.4)
-
Step 700
700
#854E58
oklch(49.1% 0.075 8.5)
-
Step 800
800
#6C4048
oklch(42.6% 0.062 8.3)
-
Step 900
900
#58373C
oklch(37.8% 0.048 9.7)
-
Step 950
950
#342023
oklch(27% 0.031 9.5)
#A66D76 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) | #767676 | 0.080 |
| Deuteranopia (no green cones) | #848175 | 0.075 |
| Tritanopia (no blue cones) | #B06870 | 0.020 |
| Achromatopsia (no color) | #7D7D7D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A66D76
#A66D76
oklch(59.7% 0.074 9.2)
- #458E88
#458E88
oklch(59.8% 0.074 188.3)
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 #A66D76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.023
- Reddish Grey #997570 ΔE 0.033
- Dusky Rose #BA6873 ΔE 0.036
- Pinkish Brown #B17261 ΔE 0.042
- Dusty Rose #C0737A ΔE 0.050
- English Lavender #9D8189 ΔE 0.052
- Clay #B66A50 ΔE 0.056
- Purpley Grey #947E94 ΔE 0.057
Use #A66D76 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.