#AA4180
Closest named color: Light Plum (#9D5783). oklch(53.8% 0.154 346.5), rgb(170, 65, 128).
Aa
White text reads best on this color (5.55:1).
About this color
#AA4180 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.154 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.049 away. White text reads best on it, at 5.55:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #AA4180 |
| RGB | rgb(170, 65, 128) |
| HSL | hsl(324, 45%, 46%) |
| OKLCH | oklch(53.8% 0.154 346.5) |
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 #AA4180 | 5.55:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #AA4180 | 3.77:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #AA4180 text on white | 5.55:1 | AA | Lc 77.1 | Fine for body text |
| #AA4180 text on black | 3.77:1 | AA large text | Lc -24.7 | 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
#FAF3F7
oklch(97.1% 0.009 341.8)
-
Step 100
100
#F5E5EC
oklch(93.7% 0.02 349.1)
-
Step 200
200
#EDCFDE
oklch(88.4% 0.039 346.3)
-
Step 300
300
#E3AFCA
oklch(80.9% 0.07 346.2)
-
Step 400
400
#D383AF
oklch(70.7% 0.112 346.2)
-
Step 500
500
#C5629B
oklch(63.1% 0.142 346.3)
-
Step 600
600 (this color)
#AA4180
oklch(53.8% 0.154 346.5)
-
Step 700
700
#973771
oklch(49.1% 0.144 346.4)
-
Step 800
800
#7B2F5C
oklch(42.8% 0.119 346.7)
-
Step 900
900
#632A4B
oklch(37.6% 0.093 346.7)
-
Step 950
950
#3A192C
oklch(26.9% 0.059 346.2)
#AA4180 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) | #4C5D82 | 0.168 |
| Deuteranopia (no green cones) | #6A6F7D | 0.151 |
| Tritanopia (no blue cones) | #B53F5B | 0.061 |
| Achromatopsia (no color) | #686868 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA4180
#AA4180
oklch(53.8% 0.154 346.5)
- #008260
#008260
oklch(53.8% 0.111 166.7)
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 #AA4180, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.049
- Light Burgundy #A8415B ΔE 0.058
- Light Eggplant #894585 ΔE 0.064
- Dark Rose #B5485D ΔE 0.066
- Warm Purple #952E8F ΔE 0.069
- Medium Violet Red #C71585 ΔE 0.070
- Light Maroon #A24857 ΔE 0.071
- Dark Pink #CB416B ΔE 0.075
Use #AA4180 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.