#AC5666
Closest named color: Dark Rose (#B5485D). oklch(56.2% 0.113 9.7), rgb(172, 86, 102).
Aa
White text reads best on this color (4.90:1).
About this color
#AC5666 is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.113 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.031 away. White text reads best on it, at 4.90:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 4.27:1 |
| White text | 4.90:1 |
Values
| HEX | #AC5666 |
| RGB | rgb(172, 86, 102) |
| HSL | hsl(349, 34%, 51%) |
| OKLCH | oklch(56.2% 0.113 9.7) |
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 #AC5666 | 4.90:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #AC5666 | 4.27:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #AC5666 text on white | 4.90:1 | AA | Lc 73.6 | Content text, not long reading |
| #AC5666 text on black | 4.27:1 | AA large text | Lc -28.1 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E8
oklch(93.6% 0.014 6.7)
-
Step 200
200
#EBD2D5
oklch(88.5% 0.028 9.4)
-
Step 300
300
#DFB4B9
oklch(80.9% 0.05 10.4)
-
Step 400
400
#CE8B95
oklch(70.7% 0.083 9.6)
-
Step 500
500
#BF6E7B
oklch(63.1% 0.103 10.2)
-
Step 600
600 (this color)
#AC5666
oklch(56.2% 0.113 9.7)
-
Step 700
700
#924453
oklch(49.1% 0.106 9.7)
-
Step 800
800
#763944
oklch(42.7% 0.086 10)
-
Step 900
900
#603139
oklch(37.6% 0.068 10.1)
-
Step 950
950
#381D22
oklch(26.9% 0.043 8.4)
#AC5666 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) | #666666 | 0.124 |
| Deuteranopia (no green cones) | #7C7764 | 0.115 |
| Tritanopia (no blue cones) | #B94D5C | 0.029 |
| Achromatopsia (no color) | #717171 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC5666
#AC5666
oklch(56.2% 0.113 9.7)
- #008781
#008781
oklch(56.2% 0.097 189.3)
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 #AC5666, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.031
- Light Maroon #A24857 ΔE 0.041
- Dusty Red #B9484E ΔE 0.041
- Light Burgundy #A8415B ΔE 0.046
- Dusky Rose #BA6873 ΔE 0.052
- Light Plum #9D5783 ΔE 0.052
- Deep Rose #C74767 ΔE 0.055
- Dull Red #BB3F3F ΔE 0.060
Use #AC5666 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.