#A178AD
Closest named color: Soft Purple (#A66FB5). oklch(63.2% 0.09 318.4), rgb(161, 120, 173).
Aa
Black text reads best on this color (5.80:1).
About this color
#A178AD is a medium-light, moderately saturated purple. In OKLCH its lightness is 63%, its chroma 0.090 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.029 away. Black text reads best on it, at 5.80:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.80:1 |
| White text | 3.61:1 |
Values
| HEX | #A178AD |
| RGB | rgb(161, 120, 173) |
| HSL | hsl(286, 24%, 57%) |
| OKLCH | oklch(63.2% 0.09 318.4) |
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 #A178AD | 3.61:1 | AA large text | Lc -69.2 | Content text, not long reading |
| Black text on #A178AD | 5.80:1 | AA | Lc 40.4 | Non-text elements, placeholder text |
| #A178AD text on white | 3.61:1 | AA large text | Lc 63.7 | Content text, not long reading |
| #A178AD text on black | 5.80:1 | AA | Lc -38.0 | 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 500.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D3
oklch(80.9% 0.044 318.7)
-
Step 400
400
#B493BD
oklch(70.7% 0.07 318.9)
-
Step 500
500 (this color)
#A178AD
oklch(63.2% 0.09 318.4)
-
Step 600
600
#8C6098
oklch(55.6% 0.098 318.9)
-
Step 700
700
#764F82
oklch(49% 0.091 318)
-
Step 800
800
#60416A
oklch(42.7% 0.076 317.7)
-
Step 900
900
#4F3756
oklch(37.7% 0.06 318.4)
-
Step 950
950
#2E2132
oklch(27.1% 0.036 318.1)
#A178AD 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) | #7184AF | 0.075 |
| Deuteranopia (no green cones) | #7B88AB | 0.069 |
| Tritanopia (no blue cones) | #A17E8B | 0.059 |
| Achromatopsia (no color) | #868686 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A178AD
#A178AD
oklch(63.2% 0.09 318.4)
- #6E9761
#6E9761
oklch(63.2% 0.09 138.4)
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 #A178AD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.029
- Dark Lilac #9C6DA5 ΔE 0.030
- Heather #A484AC ΔE 0.033
- Wisteria #A87DC2 ΔE 0.034
- Deep Lilac #966EBD ΔE 0.045
- Dusty Lavender #AC86A8 ΔE 0.046
- Faded Purple #916E99 ΔE 0.046
- Purpley Grey #947E94 ΔE 0.051
Use #A178AD 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.