#B43B5E
Closest named color: Light Burgundy (#A8415B). oklch(53.5% 0.158 6.6), rgb(180, 59, 94).
Aa
White text reads best on this color (5.63:1).
About this color
#B43B5E is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.158 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.025 away. White text reads best on it, at 5.63:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #B43B5E |
| RGB | rgb(180, 59, 94) |
| HSL | hsl(343, 51%, 47%) |
| OKLCH | oklch(53.5% 0.158 6.6) |
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 #B43B5E | 5.63:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #B43B5E | 3.72:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #B43B5E text on white | 5.63:1 | AA | Lc 77.2 | Fine for body text |
| #B43B5E text on black | 3.72:1 | AA large text | Lc -24.5 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E5E7
oklch(93.7% 0.02 9.8)
-
Step 200
200
#F1CFD5
oklch(88.5% 0.039 5.9)
-
Step 300
300
#EAAEB9
oklch(80.9% 0.071 6.6)
-
Step 400
400
#DC8195
oklch(70.6% 0.114 6.3)
-
Step 500
500
#D05F7B
oklch(63.1% 0.145 6.6)
-
Step 600
600 (this color)
#B43B5E
oklch(53.5% 0.158 6.6)
-
Step 700
700
#A13353
oklch(49.2% 0.146 6.7)
-
Step 800
800
#832B44
oklch(42.7% 0.122 6.5)
-
Step 900
900
#692839
oklch(37.6% 0.094 6.6)
-
Step 950
950
#3E1822
oklch(27% 0.061 5.5)
#B43B5E 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) | #56585F | 0.175 |
| Deuteranopia (no green cones) | #76705B | 0.160 |
| Tritanopia (no blue cones) | #C42849 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43B5E
#B43B5E
oklch(53.5% 0.158 6.6)
- #007E76
#007E76
oklch(53.4% 0.093 187)
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 #B43B5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.025
- Dark Rose #B5485D ΔE 0.026
- Light Maroon #A24857 ΔE 0.042
- Dusty Red #B9484E ΔE 0.042
- Deep Rose #C74767 ΔE 0.047
- Dull Red #BB3F3F ΔE 0.049
- Dark Pink #CB416B ΔE 0.051
- Ruby #CA0147 ΔE 0.060
Use #B43B5E 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.