#B43F52
Closest named color: Dark Rose (#B5485D). oklch(53.7% 0.152 14.2), rgb(180, 63, 82).
Aa
White text reads best on this color (5.56:1).
About this color
#B43F52 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.152 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.020 away. White text reads best on it, at 5.56:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #B43F52 |
| RGB | rgb(180, 63, 82) |
| HSL | hsl(350, 48%, 48%) |
| OKLCH | oklch(53.7% 0.152 14.2) |
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 #B43F52 | 5.56:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #B43F52 | 3.77:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #B43F52 text on white | 5.56:1 | AA | Lc 77.0 | Fine for body text |
| #B43F52 text on black | 3.77:1 | AA large text | Lc -24.8 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E6
oklch(93.7% 0.02 13.6)
-
Step 200
200
#F1D0D1
oklch(88.6% 0.037 15.8)
-
Step 300
300
#E9AFB3
oklch(80.8% 0.068 14.1)
-
Step 400
400
#DC838C
oklch(70.7% 0.11 13.7)
-
Step 500
500
#CF616F
oklch(63% 0.14 14.1)
-
Step 600
600 (this color)
#B43F52
oklch(53.7% 0.152 14.2)
-
Step 700
700
#A03647
oklch(49% 0.14 14.5)
-
Step 800
800
#822E3B
oklch(42.7% 0.116 14.2)
-
Step 900
900
#692A32
oklch(37.7% 0.09 14.7)
-
Step 950
950
#3E191E
oklch(27% 0.058 13.4)
#B43F52 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) | #5B5952 | 0.167 |
| Deuteranopia (no green cones) | #79714F | 0.153 |
| Tritanopia (no blue cones) | #C42A47 | 0.038 |
| Achromatopsia (no color) | #686868 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43F52
#B43F52
oklch(53.7% 0.152 14.2)
- #007E7D
#007E7D
oklch(53.7% 0.092 193.8)
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 #B43F52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.020
- Dusty Red #B9484E ΔE 0.024
- Light Burgundy #A8415B ΔE 0.026
- Dull Red #BB3F3F ΔE 0.029
- Light Maroon #A24857 ΔE 0.036
- Deep Rose #C74767 ΔE 0.049
- Dark Pink #CB416B ΔE 0.057
- Rose Red #BE013C ΔE 0.059
Use #B43F52 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.