#AD55A1
Closest named color: Light Plum (#9D5783). oklch(58.3% 0.149 332.7), rgb(173, 85, 161).
Aa
Black text reads best on this color (4.59:1).
About this color
#AD55A1 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.149 and its hue 333°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.056 away. Black text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.59:1 |
| White text | 4.57:1 |
Values
| HEX | #AD55A1 |
| RGB | rgb(173, 85, 161) |
| HSL | hsl(308, 35%, 51%) |
| OKLCH | oklch(58.3% 0.149 332.7) |
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 #AD55A1 | 4.57:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #AD55A1 | 4.59:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #AD55A1 text on white | 4.57:1 | AA | Lc 71.3 | Content text, not long reading |
| #AD55A1 text on black | 4.59:1 | AA | Lc -30.3 | 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
#F2E5F0
oklch(93.5% 0.02 330.7)
-
Step 200
200
#E9D1E4
oklch(88.6% 0.037 332.9)
-
Step 300
300
#DCB1D4
oklch(80.9% 0.068 332.7)
-
Step 400
400
#C887BE
oklch(70.7% 0.107 332.2)
-
Step 500
500
#B967AD
oklch(63% 0.137 332.7)
-
Step 600
600 (this color)
#AD55A1
oklch(58.3% 0.149 332.7)
-
Step 700
700
#8C3D82
oklch(49% 0.139 332.6)
-
Step 800
800
#72336A
oklch(42.7% 0.115 332.4)
-
Step 900
900
#5D2D56
oklch(37.7% 0.091 332.9)
-
Step 950
950
#361B32
oklch(26.9% 0.056 332.6)
#AD55A1 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) | #536EA4 | 0.151 |
| Deuteranopia (no green cones) | #6C7A9E | 0.135 |
| Tritanopia (no blue cones) | #B45B74 | 0.077 |
| Achromatopsia (no color) | #767676 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD55A1
#AD55A1
oklch(58.3% 0.149 332.7)
- #09934D
#09934D
oklch(58.2% 0.149 152.6)
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 #AD55A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.056
- Amethyst #9B5FC0 ΔE 0.058
- Dark Lilac #9C6DA5 ΔE 0.060
- Soft Purple #A66FB5 ΔE 0.061
- Deep Lavender #8D5EB7 ΔE 0.066
- Pinky Purple #C94CBE ΔE 0.069
- Deep Lilac #966EBD ΔE 0.072
- Purply #983FB2 ΔE 0.074
Use #AD55A1 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.