#AA186D
Closest named color: Red Violet (#9E0168). oklch(49.4% 0.19 351.8), rgb(170, 24, 109).
Aa
White text reads best on this color (6.86:1).
About this color
#AA186D is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.190 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Red Violet (#9E0168), ΔE 0.033 away. White text reads best on it, at 6.86:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Red Violet (#9E0168) |
| Black text | 3.06:1 |
| White text | 6.86:1 |
Values
| HEX | #AA186D |
| RGB | rgb(170, 24, 109) |
| HSL | hsl(325, 75%, 38%) |
| OKLCH | oklch(49.4% 0.19 351.8) |
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 #AA186D | 6.86:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #AA186D | 3.06:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #AA186D text on white | 6.86:1 | AA | Lc 82.0 | Fine for body text |
| #AA186D text on black | 3.06:1 | AA large text | Lc -19.9 | 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 700.
-
Step 50
50
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EC
oklch(93.6% 0.027 350.9)
-
Step 200
200
#F5CCDD
oklch(88.5% 0.051 351.3)
-
Step 300
300
#F0A8C7
oklch(80.9% 0.093 351.9)
-
Step 400
400
#E477AA
oklch(70.7% 0.146 352.1)
-
Step 500
500
#D94D96
oklch(63.1% 0.189 351.6)
-
Step 600
600
#C42780
oklch(55.6% 0.205 351.8)
-
Step 700
700 (this color)
#AA186D
oklch(49.4% 0.19 351.8)
-
Step 800
800
#891858
oklch(42.7% 0.158 351.8)
-
Step 900
900
#6F1D48
oklch(37.8% 0.123 352.4)
-
Step 950
950
#41132A
oklch(27% 0.077 352.4)
#AA186D 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) | #384A6F | 0.216 |
| Deuteranopia (no green cones) | #61636A | 0.189 |
| Tritanopia (no blue cones) | #B80042 | 0.071 |
| Achromatopsia (no color) | #5A5A5A | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA186D
#AA186D
oklch(49.4% 0.19 351.8)
- #00735B
#00735B
oklch(49.5% 0.096 171.6)
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 #AA186D, closest first.
No curated palette has a color within ΔE 0.04 of #AA186D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Violet #9E0168 ΔE 0.033
- Deep Magenta #A0025C ΔE 0.036
- Violet Red #A50055 ΔE 0.039
- Dark Fuchsia #9D0759 ΔE 0.042
- Raspberry #B00149 ΔE 0.056
- Berry #990F4B ΔE 0.062
- Medium Violet Red #C71585 ΔE 0.067
- Purple Red #990147 ΔE 0.068
Use #AA186D 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.