#A1646D
Closest named color: Reddish Grey (#997570). oklch(57.2% 0.08 10.3), rgb(161, 100, 109).
Aa
White text reads best on this color (4.60:1).
About this color
#A1646D is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.080 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.045 away. White text reads best on it, at 4.60:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #A1646D |
| RGB | rgb(161, 100, 109) |
| HSL | hsl(351, 24%, 51%) |
| OKLCH | oklch(57.2% 0.08 10.3) |
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 #A1646D | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #A1646D | 4.55:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #A1646D text on white | 4.60:1 | AA | Lc 71.8 | Content text, not long reading |
| #A1646D text on black | 4.55:1 | AA | Lc -29.8 | Dividers and decoration only |
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
#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
#D7B8BB
oklch(81% 0.036 11.3)
-
Step 400
400
#C19298
oklch(70.6% 0.057 10.1)
-
Step 500
500
#B1777F
oklch(63.1% 0.074 10.3)
-
Step 600
600 (this color)
#A1646D
oklch(57.2% 0.08 10.3)
-
Step 700
700
#854E57
oklch(49% 0.075 9.6)
-
Step 800
800
#6C4047
oklch(42.6% 0.062 9.7)
-
Step 900
900
#58373C
oklch(37.8% 0.048 9.7)
-
Step 950
950
#342023
oklch(27% 0.031 9.5)
#A1646D 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) | #6E6E6D | 0.087 |
| Deuteranopia (no green cones) | #7D796C | 0.080 |
| Tritanopia (no blue cones) | #AC5F67 | 0.022 |
| Achromatopsia (no color) | #757575 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1646D
#A1646D
oklch(57.2% 0.08 10.3)
- #348783
#348783
oklch(57.2% 0.08 190.7)
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 #A1646D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.045
- Mauve #AE7181 ΔE 0.046
- Dusky Rose #BA6873 ΔE 0.048
- Pinkish Brown #B17261 ΔE 0.056
- Light Plum #9D5783 ΔE 0.056
- Purple Grey #866F85 ΔE 0.056
- Dusky Purple #895B7B ΔE 0.059
- Clay #B66A50 ΔE 0.061
Use #A1646D 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.