#B43A85
Closest named color: Medium Violet Red (#C71585). oklch(54.8% 0.175 346.6), rgb(180, 58, 133).
Aa
White text reads best on this color (5.40:1).
About this color
#B43A85 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.175 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.048 away. White text reads best on it, at 5.40:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #B43A85 |
| RGB | rgb(180, 58, 133) |
| HSL | hsl(323, 51%, 47%) |
| OKLCH | oklch(54.8% 0.175 346.6) |
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 #B43A85 | 5.40:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #B43A85 | 3.88:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #B43A85 text on white | 5.40:1 | AA | Lc 76.0 | Fine for body text |
| #B43A85 text on black | 3.88:1 | AA large text | Lc -25.7 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#F0CEDF
oklch(88.5% 0.044 346.4)
-
Step 300
300
#E7ACCB
oklch(80.8% 0.079 346.2)
-
Step 400
400
#D97FB0
oklch(70.8% 0.126 347)
-
Step 500
500
#CC5B9D
oklch(63.2% 0.161 346.6)
-
Step 600
600 (this color)
#B43A85
oklch(54.8% 0.175 346.6)
-
Step 700
700
#9D2E73
oklch(49.1% 0.163 346.5)
-
Step 800
800
#80285E
oklch(42.8% 0.135 346.5)
-
Step 900
900
#67264D
oklch(37.7% 0.105 346.3)
-
Step 950
950
#3D172D
oklch(27.1% 0.067 346.7)
#B43A85 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) | #495D87 | 0.192 |
| Deuteranopia (no green cones) | #6C7282 | 0.171 |
| Tritanopia (no blue cones) | #C0375A | 0.071 |
| Achromatopsia (no color) | #6A6A6A | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43A85
#B43A85
oklch(54.8% 0.175 346.6)
- #008562
#008562
oklch(54.7% 0.113 166.5)
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 #B43A85, closest first.
No curated palette has a color within ΔE 0.04 of #B43A85.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.048
- Light Plum #9D5783 ΔE 0.068
- Dark Pink #CB416B ΔE 0.069
- Light Burgundy #A8415B ΔE 0.073
- Deep Rose #C74767 ΔE 0.074
- Warm Purple #952E8F ΔE 0.074
- Dark Rose #B5485D ΔE 0.075
- Light Eggplant #894585 ΔE 0.082
Use #B43A85 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.