#866571
Closest named color: Purple Grey (#866F85). oklch(54.4% 0.046 355.1), rgb(134, 101, 113).
Aa
White text reads best on this color (5.10:1).
About this color
#866571 is a medium-dark, muted red. In OKLCH its lightness is 54%, its chroma 0.046 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Grey (#866F85), ΔE 0.035 away. White text reads best on it, at 5.10:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #866571 |
| RGB | rgb(134, 101, 113) |
| HSL | hsl(338, 14%, 46%) |
| OKLCH | oklch(54.4% 0.046 355.1) |
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 #866571 | 5.10:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #866571 | 4.11:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #866571 text on white | 5.10:1 | AA | Lc 75.2 | Fine for body text |
| #866571 text on black | 4.11:1 | AA large text | Lc -26.5 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8EA
oklch(93.5% 0.006 350.8)
-
Step 200
200
#E0D6D9
oklch(88.5% 0.012 357)
-
Step 300
300
#CCBBC1
oklch(80.8% 0.021 354.1)
-
Step 400
400
#B299A1
oklch(70.8% 0.032 356.7)
-
Step 500
500
#9F7F8B
oklch(63% 0.043 353.9)
-
Step 600
600 (this color)
#866571
oklch(54.4% 0.046 355.1)
-
Step 700
700
#755762
oklch(49.2% 0.043 354.9)
-
Step 800
800
#5F4750
oklch(42.7% 0.035 354.3)
-
Step 900
900
#4E3C42
oklch(37.8% 0.027 356.6)
-
Step 950
950
#2E2327
oklch(27.1% 0.018 354.6)
#866571 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) | #686B71 | 0.050 |
| Deuteranopia (no green cones) | #707070 | 0.046 |
| Tritanopia (no blue cones) | #8B6469 | 0.014 |
| Achromatopsia (no color) | #6E6E6E | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866571
#866571
oklch(54.4% 0.046 355.1)
- #53796E
#53796E
oklch(54.4% 0.046 174.5)
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 #866571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.035
- Dusky Purple #895B7B ΔE 0.036
- Grey Purple #826D8C ΔE 0.041
- Dusty Purple #825F87 ΔE 0.044
- Dull Purple #84597E ΔE 0.045
- Dim Gray #696969 ΔE 0.051
- Muted Purple #805B87 ΔE 0.053
- Battleship Gray #6C757D ΔE 0.055
Use #866571 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.