#A3556B
Closest named color: Light Maroon (#A24857). oklch(54.9% 0.105 3.2), rgb(163, 85, 107).
Aa
White text reads best on this color (5.16:1).
About this color
#A3556B is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.105 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Light Maroon (#A24857), ΔE 0.035 away. White text reads best on it, at 5.16:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Light Maroon (#A24857) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #A3556B |
| RGB | rgb(163, 85, 107) |
| HSL | hsl(343, 31%, 49%) |
| OKLCH | oklch(54.9% 0.105 3.2) |
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 #A3556B | 5.16:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #A3556B | 4.06:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #A3556B text on white | 5.16:1 | AA | Lc 75.2 | Fine for body text |
| #A3556B text on black | 4.06:1 | AA large text | Lc -26.5 | 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 600.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E6E9
oklch(93.5% 0.014 0.3)
-
Step 200
200
#E9D2D7
oklch(88.4% 0.026 2.8)
-
Step 300
300
#DCB4BD
oklch(80.8% 0.048 3.1)
-
Step 400
400
#C98D9C
oklch(70.7% 0.075 2.8)
-
Step 500
500
#BA7083
oklch(63.1% 0.096 3.6)
-
Step 600
600 (this color)
#A3556B
oklch(54.9% 0.105 3.2)
-
Step 700
700
#8D475B
oklch(49.1% 0.097 3.1)
-
Step 800
800
#733B4A
oklch(42.8% 0.08 4)
-
Step 900
900
#5D333E
oklch(37.7% 0.062 3.6)
-
Step 950
950
#371E24
oklch(27% 0.04 4.6)
#A3556B 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) | #62646C | 0.115 |
| Deuteranopia (no green cones) | #757369 | 0.108 |
| Tritanopia (no blue cones) | #AF4F5D | 0.029 |
| Achromatopsia (no color) | #6D6D6D | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3556B
#A3556B
oklch(54.9% 0.105 3.2)
- #008377
#008377
oklch(54.8% 0.097 183.7)
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 #A3556B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Maroon #A24857 ΔE 0.035
- Light Plum #9D5783 ΔE 0.038
- Dark Rose #B5485D ΔE 0.041
- Light Burgundy #A8415B ΔE 0.042
- Dusky Purple #895B7B ΔE 0.051
- Dusty Red #B9484E ΔE 0.055
- Dark Mauve #874C62 ΔE 0.061
- Dull Purple #84597E ΔE 0.062
Use #A3556B 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.