#AC647B
Closest named color: Mauve (#AE7181). oklch(59.1% 0.097 360), rgb(172, 100, 123).
Aa
Black text reads best on this color (4.86:1).
About this color
#AC647B is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.097 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.032 away. Black text reads best on it, at 4.86:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.097) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #AC647B |
| RGB | rgb(172, 100, 123) |
| HSL | hsl(341, 30%, 53%) |
| OKLCH | oklch(59.1% 0.097 360) |
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 #AC647B | 4.31:1 | AA large text | Lc -75.2 | Fine for body text |
| Black text on #AC647B | 4.86:1 | AA | Lc 34.4 | Non-text elements, placeholder text |
| #AC647B text on white | 4.31:1 | AA large text | Lc 69.7 | Content text, not long reading |
| #AC647B text on black | 4.86:1 | AA | Lc -32.0 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E7E9
oklch(93.7% 0.012 4.8)
-
Step 200
200
#E8D3D8
oklch(88.5% 0.024 1.4)
-
Step 300
300
#DAB5BF
oklch(80.8% 0.045 0.1)
-
Step 400
400
#C68F9F
oklch(70.8% 0.07 359.9)
-
Step 500
500
#B67287
oklch(63.1% 0.09 0)
-
Step 600
600 (this color)
#AC647B
oklch(59.1% 0.097 360)
-
Step 700
700
#894A5F
oklch(49.1% 0.089 359.6)
-
Step 800
800
#703D4D
oklch(42.8% 0.074 0.6)
-
Step 900
900
#5B3440
oklch(37.7% 0.058 0.4)
-
Step 950
950
#351F26
oklch(27% 0.036 359.2)
#AC647B 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) | #6E727C | 0.106 |
| Deuteranopia (no green cones) | #807F79 | 0.099 |
| Tritanopia (no blue cones) | #B75F6C | 0.028 |
| Achromatopsia (no color) | #7A7A7A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC647B
#AC647B
oklch(59.1% 0.097 360)
- #26907F
#26907F
oklch(59.1% 0.097 179.5)
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 #AC647B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.032
- Dusky Rose #BA6873 ΔE 0.032
- Light Plum #9D5783 ΔE 0.050
- Dusty Rose #C0737A ΔE 0.056
- Reddish Grey #997570 ΔE 0.060
- Pinkish Brown #B17261 ΔE 0.062
- Faded Purple #916E99 ΔE 0.062
- Dark Rose #B5485D ΔE 0.064
Use #AC647B 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.