#AC5170
Closest named color: Dark Rose (#B5485D). oklch(55.7% 0.123 0.4), rgb(172, 81, 112).
Aa
White text reads best on this color (5.04:1).
About this color
#AC5170 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.123 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.032 away. White text reads best on it, at 5.04:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #AC5170 |
| RGB | rgb(172, 81, 112) |
| HSL | hsl(340, 36%, 50%) |
| OKLCH | oklch(55.7% 0.123 0.4) |
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 #AC5170 | 5.04:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #AC5170 | 4.16:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #AC5170 text on white | 5.04:1 | AA | Lc 74.4 | Content text, not long reading |
| #AC5170 text on black | 4.16:1 | AA large text | Lc -27.3 | 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
#FAF3F5
oklch(97% 0.008 357.8)
-
Step 100
100
#F4E6E9
oklch(93.7% 0.016 2.7)
-
Step 200
200
#ECD1D8
oklch(88.5% 0.031 0.3)
-
Step 300
300
#E0B2BF
oklch(80.8% 0.056 359.7)
-
Step 400
400
#CF899E
oklch(70.7% 0.089 0.1)
-
Step 500
500
#C16A86
oklch(63.1% 0.115 0.3)
-
Step 600
600 (this color)
#AC5170
oklch(55.7% 0.123 0.4)
-
Step 700
700
#93415D
oklch(49.1% 0.114 0.7)
-
Step 800
800
#78364C
oklch(42.7% 0.095 0.9)
-
Step 900
900
#612F40
oklch(37.7% 0.075 359.7)
-
Step 950
950
#391C25
oklch(27% 0.047 0.9)
#AC5170 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) | #606471 | 0.135 |
| Deuteranopia (no green cones) | #77756E | 0.125 |
| Tritanopia (no blue cones) | #B94A5C | 0.036 |
| Achromatopsia (no color) | #6F6F6F | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC5170
#AC5170
oklch(55.7% 0.123 0.4)
- #008676
#008676
oklch(55.6% 0.1 180.5)
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 #AC5170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.032
- Light Plum #9D5783 ΔE 0.039
- Light Burgundy #A8415B ΔE 0.041
- Light Maroon #A24857 ΔE 0.043
- Dusty Red #B9484E ΔE 0.051
- Deep Rose #C74767 ΔE 0.052
- Dark Pink #CB416B ΔE 0.060
- Dusky Rose #BA6873 ΔE 0.063
Use #AC5170 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.