#AC4573
Closest named color: Light Burgundy (#A8415B). oklch(54.1% 0.143 355.1), rgb(172, 69, 115).
Aa
White text reads best on this color (5.45:1).
About this color
#AC4573 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.143 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.036 away. White text reads best on it, at 5.45:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #AC4573 |
| RGB | rgb(172, 69, 115) |
| HSL | hsl(333, 43%, 47%) |
| OKLCH | oklch(54.1% 0.143 355.1) |
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 #AC4573 | 5.45:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #AC4573 | 3.85:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #AC4573 text on white | 5.45:1 | AA | Lc 76.6 | Fine for body text |
| #AC4573 text on black | 3.85:1 | AA large text | Lc -25.2 | 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 600.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EA
oklch(93.6% 0.019 356.4)
-
Step 200
200
#EED0DA
oklch(88.5% 0.036 355.7)
-
Step 300
300
#E3B0C2
oklch(80.9% 0.064 355.6)
-
Step 400
400
#D385A4
oklch(70.6% 0.103 354.6)
-
Step 500
500
#C6658D
oklch(63.2% 0.131 355.4)
-
Step 600
600 (this color)
#AC4573
oklch(54.1% 0.143 355.1)
-
Step 700
700
#983A64
oklch(49.1% 0.133 355.3)
-
Step 800
800
#7B3152
oklch(42.7% 0.11 354.9)
-
Step 900
900
#642C44
oklch(37.8% 0.086 355.1)
-
Step 950
950
#3B1A28
oklch(27% 0.055 354.7)
#AC4573 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) | #555E74 | 0.158 |
| Deuteranopia (no green cones) | #717171 | 0.143 |
| Tritanopia (no blue cones) | #B93E57 | 0.047 |
| Achromatopsia (no color) | #696969 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC4573
#AC4573
oklch(54.1% 0.143 355.1)
- #00826C
#00826C
oklch(54.2% 0.102 175.3)
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 #AC4573, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.036
- Dark Rose #B5485D ΔE 0.042
- Light Plum #9D5783 ΔE 0.046
- Light Maroon #A24857 ΔE 0.049
- Deep Rose #C74767 ΔE 0.058
- Dark Pink #CB416B ΔE 0.061
- Dusty Red #B9484E ΔE 0.064
- Dusky Purple #895B7B ΔE 0.075
Use #AC4573 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.