#AA155A
Closest named color: Violet Red (#A50055). oklch(48.6% 0.185 0.5), rgb(170, 21, 90).
Aa
White text reads best on this color (7.08:1).
About this color
#AA155A is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.185 and its hue 0°. Its hue sits on the warm side of the wheel. The nearest named color is Violet Red (#A50055), ΔE 0.019 away. White text reads best on it, at 7.08:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Violet Red (#A50055) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #AA155A |
| RGB | rgb(170, 21, 90) |
| HSL | hsl(332, 78%, 37%) |
| OKLCH | oklch(48.6% 0.185 0.5) |
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 #AA155A | 7.08:1 | AAA | Lc -87.8 | Fine for body text |
| Black text on #AA155A | 2.96:1 | Fails | Lc 21.3 | Dividers and decoration only |
| #AA155A text on white | 7.08:1 | AAA | Lc 82.8 | Fine for body text |
| #AA155A text on black | 2.96:1 | 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
#F2A9BE
oklch(81% 0.089 0.5)
-
Step 400
400
#E7779C
oklch(70.7% 0.143 0.4)
-
Step 500
500
#DC4E84
oklch(63.1% 0.183 0.4)
-
Step 600
600
#C7296E
oklch(55.6% 0.198 0.2)
-
Step 700
700 (this color)
#AA155A
oklch(48.6% 0.185 0.5)
-
Step 800
800
#8C194B
oklch(42.8% 0.153 0.5)
-
Step 900
900
#701D3E
oklch(37.6% 0.119 0.5)
-
Step 950
950
#421325
oklch(27% 0.075 359.7)
#AA155A 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) | #3E465B | 0.210 |
| Deuteranopia (no green cones) | #656257 | 0.187 |
| Tritanopia (no blue cones) | #B90037 | 0.059 |
| Achromatopsia (no color) | #585858 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA155A
#AA155A
oklch(48.6% 0.185 0.5)
- #006F61
#006F61
oklch(48.5% 0.088 180.1)
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 #AA155A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Red #A50055 ΔE 0.019
- Raspberry #B00149 ΔE 0.028
- Deep Magenta #A0025C ΔE 0.029
- Dark Fuchsia #9D0759 ΔE 0.032
- Berry #990F4B ΔE 0.042
- Red Violet #9E0168 ΔE 0.044
- Purple Red #990147 ΔE 0.048
- Rouge #AB1239 ΔE 0.049
Use #AA155A 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.