#AA3573
Closest named color: Light Burgundy (#A8415B). oklch(51.9% 0.164 351.7), rgb(170, 53, 115).
Aa
White text reads best on this color (6.05:1).
About this color
#AA3573 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.164 and its hue 352°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.050 away. White text reads best on it, at 6.05:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #AA3573 |
| RGB | rgb(170, 53, 115) |
| HSL | hsl(328, 52%, 44%) |
| OKLCH | oklch(51.9% 0.164 351.7) |
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 #AA3573 | 6.05:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #AA3573 | 3.46:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #AA3573 text on white | 6.05:1 | AA | Lc 79.3 | Fine for body text |
| #AA3573 text on black | 3.46:1 | AA large text | Lc -22.5 | 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
#FCF3F6
oklch(97.2% 0.01 354.9)
-
Step 100
100
#F7E4EB
oklch(93.6% 0.023 353.2)
-
Step 200
200
#F1CEDC
oklch(88.5% 0.043 352)
-
Step 300
300
#EAACC6
oklch(81% 0.08 352.1)
-
Step 400
400
#DC7EA9
oklch(70.7% 0.126 351.9)
-
Step 500
500
#D05994
oklch(63.1% 0.163 351.9)
-
Step 600
600
#BB3B7F
oklch(55.7% 0.176 351.6)
-
Step 700
700 (this color)
#AA3573
oklch(51.9% 0.164 351.7)
-
Step 800
800
#822657
oklch(42.6% 0.135 351.6)
-
Step 900
900
#692548
oklch(37.7% 0.105 351.4)
-
Step 950
950
#3E172A
oklch(27.1% 0.066 352)
#AA3573 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) | #475575 | 0.182 |
| Deuteranopia (no green cones) | #686A70 | 0.163 |
| Tritanopia (no blue cones) | #B72E4F | 0.060 |
| Achromatopsia (no color) | #626262 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA3573
#AA3573
oklch(51.9% 0.164 351.7)
- #007B62
#007B62
oklch(51.9% 0.101 172)
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 #AA3573, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.050
- Violet Red #A50055 ΔE 0.064
- Deep Magenta #A0025C ΔE 0.064
- Red Violet #9E0168 ΔE 0.065
- Dark Rose #B5485D ΔE 0.065
- Light Maroon #A24857 ΔE 0.066
- Medium Violet Red #C71585 ΔE 0.067
- Dark Fuchsia #9D0759 ΔE 0.068
Use #AA3573 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.