#AC6591
Closest named color: Dark Lilac (#9C6DA5). oklch(60% 0.107 343), rgb(172, 101, 145).
Aa
Black text reads best on this color (5.02:1).
About this color
#AC6591 is a medium-dark, moderately saturated pink. In OKLCH its lightness is 60%, its chroma 0.107 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Lilac (#9C6DA5), ΔE 0.040 away. Black text reads best on it, at 5.02:1.
| Hue family | Pinks |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Dark Lilac (#9C6DA5) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #AC6591 |
| RGB | rgb(172, 101, 145) |
| HSL | hsl(323, 30%, 54%) |
| OKLCH | oklch(60% 0.107 343) |
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 #AC6591 | 4.17:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #AC6591 | 5.02:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #AC6591 text on white | 4.17:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #AC6591 text on black | 5.02:1 | AA | Lc -33.1 | 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
#F9F4F7
oklch(97.2% 0.007 340.4)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E8D2DE
oklch(88.5% 0.029 343.6)
-
Step 300
300
#DAB4CA
oklch(81% 0.052 342.7)
-
Step 400
400
#C68CAE
oklch(70.7% 0.083 343.4)
-
Step 500
500 (this color)
#AC6591
oklch(60% 0.107 343)
-
Step 600
600
#A15585
oklch(55.5% 0.117 343)
-
Step 700
700
#8A4571
oklch(49.1% 0.109 342.9)
-
Step 800
800
#70395C
oklch(42.7% 0.09 342.8)
-
Step 900
900
#5B324B
oklch(37.8% 0.069 343.6)
-
Step 950
950
#351D2C
oklch(26.9% 0.045 342.4)
#AC6591 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) | #697593 | 0.112 |
| Deuteranopia (no green cones) | #7B808F | 0.102 |
| Tritanopia (no blue cones) | #B46575 | 0.045 |
| Achromatopsia (no color) | #7C7C7C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC6591
#AC6591
oklch(60% 0.107 343)
- #35946D
#35946D
oklch(60% 0.108 162.7)
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 #AC6591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lilac #9C6DA5 ΔE 0.040
- Mauve #AE7181 ΔE 0.045
- Light Plum #9D5783 ΔE 0.047
- Faded Purple #916E99 ΔE 0.049
- Soft Purple #A66FB5 ΔE 0.055
- Dusky Rose #BA6873 ΔE 0.055
- Dark Lavender #856798 ΔE 0.068
- Dusty Rose #C0737A ΔE 0.070
Use #AC6591 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.