#A0646C
Closest named color: Reddish Grey (#997570). oklch(57.1% 0.078 11.2), rgb(160, 100, 108).
Aa
White text reads best on this color (4.63:1).
About this color
#A0646C is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.078 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.044 away. White text reads best on it, at 4.63:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #A0646C |
| RGB | rgb(160, 100, 108) |
| HSL | hsl(352, 24%, 51%) |
| OKLCH | oklch(57.1% 0.078 11.2) |
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 #A0646C | 4.63:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #A0646C | 4.53:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #A0646C text on white | 4.63:1 | AA | Lc 72.0 | Content text, not long reading |
| #A0646C text on black | 4.53:1 | AA | Lc -29.7 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E8
oklch(93.5% 0.01 9.5)
-
Step 200
200
#E6D4D6
oklch(88.5% 0.02 9.8)
-
Step 300
300
#D6B8BB
oklch(80.9% 0.035 11.1)
-
Step 400
400
#C19398
oklch(70.8% 0.056 11.3)
-
Step 500
500
#B0777E
oklch(63% 0.072 11.3)
-
Step 600
600 (this color)
#A0646C
oklch(57.1% 0.078 11.2)
-
Step 700
700
#854F56
oklch(49.2% 0.073 11.7)
-
Step 800
800
#6C4147
oklch(42.8% 0.06 10.9)
-
Step 900
900
#58373B
oklch(37.7% 0.048 11.7)
-
Step 950
950
#332023
oklch(26.9% 0.03 8.9)
#A0646C 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) | #6E6E6C | 0.085 |
| Deuteranopia (no green cones) | #7D796B | 0.079 |
| Tritanopia (no blue cones) | #AB5F67 | 0.022 |
| Achromatopsia (no color) | #757575 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0646C
#A0646C
oklch(57.1% 0.078 11.2)
- #358683
#358683
oklch(57% 0.078 191.8)
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 #A0646C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.044
- Mauve #AE7181 ΔE 0.048
- Dusky Rose #BA6873 ΔE 0.050
- Purple Grey #866F85 ΔE 0.056
- Pinkish Brown #B17261 ΔE 0.056
- Light Plum #9D5783 ΔE 0.057
- Dusky Purple #895B7B ΔE 0.058
- Clay #B66A50 ΔE 0.061
Use #A0646C 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.