#A651AC
Closest named color: Amethyst (#9B5FC0). oklch(57.4% 0.161 324.9), rgb(166, 81, 172).
Aa
White text reads best on this color (4.77:1).
About this color
#A651AC is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.161 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.043 away. White text reads best on it, at 4.77:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #A651AC |
| RGB | rgb(166, 81, 172) |
| HSL | hsl(296, 36%, 50%) |
| OKLCH | oklch(57.4% 0.161 324.9) |
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 #A651AC | 4.77:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #A651AC | 4.39:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #A651AC text on white | 4.77:1 | AA | Lc 72.7 | Content text, not long reading |
| #A651AC text on black | 4.39:1 | AA large text | Lc -29.0 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F2
oklch(93.5% 0.022 323.4)
-
Step 200
200
#E7D1E8
oklch(88.6% 0.039 324.6)
-
Step 300
300
#D9B1DB
oklch(80.9% 0.073 324.7)
-
Step 400
400
#C587C8
oklch(70.7% 0.115 325.1)
-
Step 500
500
#B567BA
oklch(63.1% 0.147 324.9)
-
Step 600
600 (this color)
#A651AC
oklch(57.4% 0.161 324.9)
-
Step 700
700
#893C8F
oklch(49.1% 0.15 324.7)
-
Step 800
800
#6F3274
oklch(42.6% 0.125 324.5)
-
Step 900
900
#5A2D5D
oklch(37.6% 0.096 324.9)
-
Step 950
950
#351B37
oklch(27% 0.061 324.5)
#A651AC 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) | #456CAF | 0.157 |
| Deuteranopia (no green cones) | #6076A9 | 0.138 |
| Tritanopia (no blue cones) | #A95C77 | 0.094 |
| Achromatopsia (no color) | #727272 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A651AC
#A651AC
oklch(57.4% 0.161 324.9)
- #269033
#269033
oklch(57.4% 0.162 144.8)
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 #A651AC, closest first.
No curated palette has a color within ΔE 0.04 of #A651AC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.043
- Purply #983FB2 ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.052
- Soft Purple #A66FB5 ΔE 0.068
- Medium Orchid #BA55D3 ΔE 0.069
- Deep Lilac #966EBD ΔE 0.069
- Pinky Purple #C94CBE ΔE 0.070
- Dark Lilac #9C6DA5 ΔE 0.070
Use #A651AC 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.