#AC599C
Closest named color: Light Plum (#9D5783). oklch(58.5% 0.137 334.9), rgb(172, 89, 156).
Aa
Black text reads best on this color (4.66:1).
About this color
#AC599C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.137 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.047 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #AC599C |
| RGB | rgb(172, 89, 156) |
| HSL | hsl(312, 33%, 51%) |
| OKLCH | oklch(58.5% 0.137 334.9) |
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 #AC599C | 4.50:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #AC599C | 4.66:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #AC599C text on white | 4.50:1 | AA | Lc 70.9 | Content text, not long reading |
| #AC599C text on black | 4.66:1 | AA | Lc -30.8 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EF
oklch(93.7% 0.018 334.2)
-
Step 200
200
#E8D1E2
oklch(88.5% 0.034 334.9)
-
Step 300
300
#DBB2D1
oklch(80.9% 0.063 334.9)
-
Step 400
400
#C789B9
oklch(70.7% 0.098 335)
-
Step 500
500
#B76AA8
oklch(63% 0.126 334.5)
-
Step 600
600 (this color)
#AC599C
oklch(58.5% 0.137 334.9)
-
Step 700
700
#8B417D
oklch(49.2% 0.127 335)
-
Step 800
800
#713666
oklch(42.8% 0.105 334.8)
-
Step 900
900
#5C2F53
oklch(37.7% 0.083 335)
-
Step 950
950
#361C31
oklch(27.1% 0.053 334.4)
#AC599C 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) | #596F9E | 0.139 |
| Deuteranopia (no green cones) | #707B9A | 0.125 |
| Tritanopia (no blue cones) | #B35D73 | 0.069 |
| Achromatopsia (no color) | #777777 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC599C
#AC599C
oklch(58.5% 0.137 334.9)
- #1A9356
#1A9356
oklch(58.6% 0.137 154.8)
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 #AC599C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.047
- Dark Lilac #9C6DA5 ΔE 0.051
- Soft Purple #A66FB5 ΔE 0.056
- Amethyst #9B5FC0 ΔE 0.063
- Faded Purple #916E99 ΔE 0.067
- Deep Lavender #8D5EB7 ΔE 0.069
- Deep Lilac #966EBD ΔE 0.070
- Dark Lavender #856798 ΔE 0.074
Use #AC599C 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.