#AC91B2
Closest named color: Dusty Lavender (#AC86A8). oklch(69.2% 0.056 320.1), rgb(172, 145, 178).
Aa
Black text reads best on this color (7.44:1).
About this color
#AC91B2 is a medium-light, muted purple. In OKLCH its lightness is 69%, its chroma 0.056 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.028 away. Black text reads best on it, at 7.44:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 7.44:1 |
| White text | 2.81:1 |
Values
| HEX | #AC91B2 |
| RGB | rgb(172, 145, 178) |
| HSL | hsl(289, 18%, 63%) |
| OKLCH | oklch(69.2% 0.056 320.1) |
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 #AC91B2 | 2.81:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #AC91B2 | 7.44:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #AC91B2 text on white | 2.81:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #AC91B2 text on black | 7.44:1 | AAA | Lc -47.7 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DFD5E1
oklch(88.5% 0.019 320.6)
-
Step 300
300
#CBBACF
oklch(81% 0.035 319.8)
-
Step 400
400 (this color)
#AC91B2
oklch(69.2% 0.056 320.1)
-
Step 500
500
#9D7BA5
oklch(63% 0.073 319.8)
-
Step 600
600
#886490
oklch(55.6% 0.079 320.2)
-
Step 700
700
#73537A
oklch(49.1% 0.072 320.2)
-
Step 800
800
#5E4464
oklch(42.7% 0.061 319.9)
-
Step 900
900
#4D3951
oklch(37.6% 0.048 320.7)
-
Step 950
950
#2D2230
oklch(27.1% 0.03 318.9)
#AC91B2 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) | #8E98B3 | 0.046 |
| Deuteranopia (no green cones) | #939BB1 | 0.044 |
| Tritanopia (no blue cones) | #AD949C | 0.036 |
| Achromatopsia (no color) | #9A9A9A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC91B2
#AC91B2
oklch(69.2% 0.056 320.1)
- #8AA584
#8AA584
oklch(69.2% 0.056 140)
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 #AC91B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.028
- Heather #A484AC ΔE 0.037
- Light Mauve #C292A1 ΔE 0.043
- Grey Pink #C3909B ΔE 0.048
- Cool Gray #8D99AE ΔE 0.050
- Rosy Brown #BC8F8F ΔE 0.054
- Pale Purple #B790D4 ΔE 0.055
- Bluey Grey #89A0B0 ΔE 0.062
Use #AC91B2 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.