#A53663
Closest named color: Light Burgundy (#A8415B). oklch(50.7% 0.151 359.1), rgb(165, 54, 99).
Aa
White text reads best on this color (6.34:1).
About this color
#A53663 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.151 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.030 away. White text reads best on it, at 6.34:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.30:1 |
| White text | 6.34:1 |
Values
| HEX | #A53663 |
| RGB | rgb(165, 54, 99) |
| HSL | hsl(336, 51%, 43%) |
| OKLCH | oklch(50.7% 0.151 359.1) |
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 #A53663 | 6.34:1 | AA | Lc -85.9 | Fine for body text |
| Black text on #A53663 | 3.30:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #A53663 text on white | 6.34:1 | AA | Lc 80.7 | Fine for body text |
| #A53663 text on black | 3.30:1 | AA large text | Lc -21.1 | 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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F1CFD8
oklch(88.6% 0.04 0.2)
-
Step 300
300
#E9ADBF
oklch(80.8% 0.074 359.2)
-
Step 400
400
#DB809F
oklch(70.6% 0.117 358.7)
-
Step 500
500
#CF5D87
oklch(63.1% 0.15 359.2)
-
Step 600
600
#BA4071
oklch(55.6% 0.163 359.1)
-
Step 700
700 (this color)
#A53663
oklch(50.7% 0.151 359.1)
-
Step 800
800
#822A4D
oklch(42.7% 0.125 359.3)
-
Step 900
900
#692740
oklch(37.7% 0.098 359.3)
-
Step 950
950
#3E1826
oklch(27.1% 0.062 358.9)
#A53663 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) | #4B5264 | 0.169 |
| Deuteranopia (no green cones) | #696760 | 0.153 |
| Tritanopia (no blue cones) | #B22A48 | 0.045 |
| Achromatopsia (no color) | #5F5F5F | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A53663
#A53663
oklch(50.7% 0.151 359.1)
- #007666
#007666
oklch(50.7% 0.093 178.9)
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 #A53663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.030
- Light Maroon #A24857 ΔE 0.046
- Violet Red #A50055 ΔE 0.055
- Raspberry #B00149 ΔE 0.055
- Dark Rose #B5485D ΔE 0.056
- Deep Magenta #A0025C ΔE 0.059
- Dark Fuchsia #9D0759 ΔE 0.060
- Rouge #AB1239 ΔE 0.064
Use #A53663 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.