#AA175A
Closest named color: Violet Red (#A50055). oklch(48.7% 0.184 0.6), rgb(170, 23, 90).
Aa
White text reads best on this color (7.04:1).
About this color
#AA175A is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.184 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.020 away. White text reads best on it, at 7.04:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.97:1 |
| White text | 7.04:1 |
Values
| HEX | #AA175A |
| RGB | rgb(170, 23, 90) |
| HSL | hsl(333, 76%, 38%) |
| OKLCH | oklch(48.7% 0.184 0.6) |
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 #AA175A | 7.04:1 | AAA | Lc -87.7 | Fine for body text |
| Black text on #AA175A | 2.97:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #AA175A text on white | 7.04:1 | AAA | Lc 82.7 | Fine for body text |
| #AA175A text on black | 2.97:1 | Fails | Lc -19.2 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F6CCD7
oklch(88.4% 0.049 0.6)
-
Step 300
300
#F1A9BD
oklch(80.9% 0.088 1.1)
-
Step 400
400
#E7789C
oklch(70.8% 0.142 0.7)
-
Step 500
500
#DC4F84
oklch(63.2% 0.181 0.5)
-
Step 600
600
#C72A6D
oklch(55.6% 0.197 0.7)
-
Step 700
700 (this color)
#AA175A
oklch(48.7% 0.184 0.6)
-
Step 800
800
#8B1A4B
oklch(42.7% 0.152 0.3)
-
Step 900
900
#701E3E
oklch(37.7% 0.118 0.8)
-
Step 950
950
#421324
oklch(26.9% 0.075 1.1)
#AA175A 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) | #3F475B | 0.208 |
| Deuteranopia (no green cones) | #666257 | 0.185 |
| Tritanopia (no blue cones) | #B90038 | 0.057 |
| Achromatopsia (no color) | #595959 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA175A
#AA175A
oklch(48.7% 0.184 0.6)
- #006F62
#006F62
oklch(48.6% 0.088 181)
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 #AA175A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.020
- Raspberry #B00149 ΔE 0.027
- Deep Magenta #A0025C ΔE 0.030
- Dark Fuchsia #9D0759 ΔE 0.034
- Berry #990F4B ΔE 0.043
- Red Violet #9E0168 ΔE 0.045
- Purple Red #990147 ΔE 0.048
- Rouge #AB1239 ΔE 0.049
Use #AA175A 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.