#A178BC
Closest named color: Wisteria (#A87DC2). oklch(63.8% 0.109 311.2), rgb(161, 120, 188).
Aa
Black text reads best on this color (5.92:1).
About this color
#A178BC is a medium-light, moderately saturated purple. In OKLCH its lightness is 64%, its chroma 0.109 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Wisteria (#A87DC2), ΔE 0.019 away. Black text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Wisteria (#A87DC2) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #A178BC |
| RGB | rgb(161, 120, 188) |
| HSL | hsl(276, 34%, 60%) |
| OKLCH | oklch(63.8% 0.109 311.2) |
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 #A178BC | 3.54:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #A178BC | 5.92:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #A178BC text on white | 3.54:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #A178BC text on black | 5.92:1 | AA | Lc -38.8 | 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 500.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#DFD4E8
oklch(88.5% 0.03 310.1)
-
Step 300
300
#CCB7DA
oklch(80.8% 0.054 311.9)
-
Step 400
400
#B292C8
oklch(70.8% 0.085 311.1)
-
Step 500
500 (this color)
#A178BC
oklch(63.8% 0.109 311.2)
-
Step 600
600
#8A5DA6
oklch(55.6% 0.12 311.4)
-
Step 700
700
#754D8E
oklch(49.2% 0.109 311.3)
-
Step 800
800
#5F3F73
oklch(42.6% 0.091 311.4)
-
Step 900
900
#4E365D
oklch(37.7% 0.071 311.6)
-
Step 950
950
#2E2037
oklch(27.1% 0.046 311.5)
#A178BC 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) | #6C86BF | 0.081 |
| Deuteranopia (no green cones) | #7589BA | 0.076 |
| Tritanopia (no blue cones) | #9E8191 | 0.077 |
| Achromatopsia (no color) | #888888 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A178BC
#A178BC
oklch(63.8% 0.109 311.2)
- #749951
#749951
oklch(63.8% 0.108 131.2)
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 #A178BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Wisteria #A87DC2 ΔE 0.019
- Soft Purple #A66FB5 ΔE 0.023
- Deep Lilac #966EBD ΔE 0.033
- Dark Lilac #9C6DA5 ΔE 0.041
- Heather #A484AC ΔE 0.046
- Dusty Lavender #AC86A8 ΔE 0.058
- Medium Purple #9370DB ΔE 0.061
- Faded Purple #916E99 ΔE 0.062
Use #A178BC 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.