#A158A3
Closest named color: Amethyst (#9B5FC0). oklch(57.3% 0.138 326.2), rgb(161, 88, 163).
Aa
White text reads best on this color (4.72:1).
About this color
#A158A3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.138 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Amethyst (#9B5FC0), ΔE 0.046 away. White text reads best on it, at 4.72:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Amethyst (#9B5FC0) |
| Black text | 4.44:1 |
| White text | 4.72:1 |
Values
| HEX | #A158A3 |
| RGB | rgb(161, 88, 163) |
| HSL | hsl(298, 30%, 49%) |
| OKLCH | oklch(57.3% 0.138 326.2) |
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 #A158A3 | 4.72:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #A158A3 | 4.44:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #A158A3 text on white | 4.72:1 | AA | Lc 72.5 | Content text, not long reading |
| #A158A3 text on black | 4.44:1 | AA large text | Lc -29.2 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6F0
oklch(93.6% 0.017 325.7)
-
Step 200
200
#E6D2E5
oklch(88.6% 0.034 327.4)
-
Step 300
300
#D6B3D6
oklch(80.8% 0.062 326.1)
-
Step 400
400
#C18BC2
oklch(70.8% 0.099 326)
-
Step 500
500
#B16CB2
oklch(63.1% 0.128 326.5)
-
Step 600
600 (this color)
#A158A3
oklch(57.3% 0.138 326.2)
-
Step 700
700
#854387
oklch(49.1% 0.128 326.2)
-
Step 800
800
#6C386D
oklch(42.7% 0.105 326.5)
-
Step 900
900
#583159
oklch(37.8% 0.082 326.2)
-
Step 950
950
#331D34
oklch(27% 0.051 325.4)
#A158A3 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) | #516DA6 | 0.131 |
| Deuteranopia (no green cones) | #6576A1 | 0.118 |
| Tritanopia (no blue cones) | #A56076 | 0.079 |
| Achromatopsia (no color) | #737373 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A158A3
#A158A3
oklch(57.3% 0.138 326.2)
- #368D43
#368D43
oklch(57.3% 0.138 146.3)
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 #A158A3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Amethyst #9B5FC0 ΔE 0.046
- Deep Lavender #8D5EB7 ΔE 0.047
- Dark Lilac #9C6DA5 ΔE 0.050
- Light Plum #9D5783 ΔE 0.050
- Soft Purple #A66FB5 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.060
- Dark Lavender #856798 ΔE 0.063
- Faded Purple #916E99 ΔE 0.064
Use #A158A3 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.