#B43663
Closest named color: Light Burgundy (#A8415B). oklch(53.1% 0.165 2.9), rgb(180, 54, 99).
Aa
White text reads best on this color (5.75:1).
About this color
#B43663 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.165 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.032 away. White text reads best on it, at 5.75:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.64:1 |
| White text | 5.75:1 |
Values
| HEX | #B43663 |
| RGB | rgb(180, 54, 99) |
| HSL | hsl(339, 54%, 46%) |
| OKLCH | oklch(53.1% 0.165 2.9) |
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 #B43663 | 5.75:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #B43663 | 3.64:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #B43663 text on white | 5.75:1 | AA | Lc 77.8 | Fine for body text |
| #B43663 text on black | 3.64:1 | AA large text | Lc -24.0 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F2CED6
oklch(88.4% 0.042 3)
-
Step 300
300
#EBADBC
oklch(80.9% 0.075 2.9)
-
Step 400
400
#DE8099
oklch(70.8% 0.119 3.5)
-
Step 500
500
#D15C81
oklch(63.1% 0.152 2.6)
-
Step 600
600 (this color)
#B43663
oklch(53.1% 0.165 2.9)
-
Step 700
700
#A22F58
oklch(49.1% 0.154 3)
-
Step 800
800
#842948
oklch(42.8% 0.127 3.3)
-
Step 900
900
#6A273C
oklch(37.7% 0.098 3.5)
-
Step 950
950
#3F1723
oklch(27% 0.064 3.5)
#B43663 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) | #515664 | 0.185 |
| Deuteranopia (no green cones) | #736F60 | 0.168 |
| Tritanopia (no blue cones) | #C32348 | 0.046 |
| Achromatopsia (no color) | #666666 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43663
#B43663
oklch(53.1% 0.165 2.9)
- #007E71
#007E71
oklch(53.2% 0.095 182.4)
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 #B43663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.032
- Dark Rose #B5485D ΔE 0.038
- Light Maroon #A24857 ΔE 0.051
- Deep Rose #C74767 ΔE 0.053
- Dark Pink #CB416B ΔE 0.053
- Dusty Red #B9484E ΔE 0.056
- Raspberry #B00149 ΔE 0.057
- Ruby #CA0147 ΔE 0.059
Use #B43663 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.