#AC91C0
Closest named color: Pale Purple (#B790D4). oklch(69.7% 0.074 310.5), rgb(172, 145, 192).
Aa
Black text reads best on this color (7.56:1).
About this color
#AC91C0 is a medium-light, moderately saturated purple. In OKLCH its lightness is 70%, its chroma 0.074 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.036 away. Black text reads best on it, at 7.56:1.
| Hue family | Purples |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #AC91C0 |
| RGB | rgb(172, 145, 192) |
| HSL | hsl(274, 27%, 66%) |
| OKLCH | oklch(69.7% 0.074 310.5) |
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 #AC91C0 | 2.77:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #AC91C0 | 7.56:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #AC91C0 text on white | 2.77:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #AC91C0 text on black | 7.56:1 | AAA | Lc -48.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F1
oklch(93.6% 0.015 312.2)
-
Step 200
200
#DED5E6
oklch(88.5% 0.025 309.3)
-
Step 300
300
#CAB9D7
oklch(80.9% 0.045 310.6)
-
Step 400
400 (this color)
#AC91C0
oklch(69.7% 0.074 310.5)
-
Step 500
500
#9B79B4
oklch(63.1% 0.094 310.2)
-
Step 600
600
#8661A0
oklch(55.6% 0.103 310.3)
-
Step 700
700
#725089
oklch(49.1% 0.096 310.7)
-
Step 800
800
#5C426F
oklch(42.7% 0.079 309.9)
-
Step 900
900
#4C385A
oklch(37.7% 0.062 310.6)
-
Step 950
950
#2C2135
oklch(27% 0.039 309.1)
#AC91C0 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) | #8A9AC2 | 0.051 |
| Deuteranopia (no green cones) | #8F9CBF | 0.049 |
| Tritanopia (no blue cones) | #AA97A1 | 0.054 |
| Achromatopsia (no color) | #9B9B9B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC91C0
#AC91C0
oklch(69.7% 0.074 310.5)
- #8EA777
#8EA777
oklch(69.7% 0.073 130.5)
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 #AC91C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.036
- Dusty Lavender #AC86A8 ΔE 0.039
- Heather #A484AC ΔE 0.042
- Wisteria #A87DC2 ΔE 0.054
- Light Mauve #C292A1 ΔE 0.057
- Cool Gray #8D99AE ΔE 0.060
- Grey Pink #C3909B ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.071
Use #AC91C0 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.