#B43E4E
Closest named color: Dusty Red (#B9484E). oklch(53.5% 0.153 16), rgb(180, 62, 78).
Aa
White text reads best on this color (5.61:1).
About this color
#B43E4E is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.153 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.024 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #B43E4E |
| RGB | rgb(180, 62, 78) |
| HSL | hsl(352, 49%, 47%) |
| OKLCH | oklch(53.5% 0.153 16) |
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 #B43E4E | 5.61:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #B43E4E | 3.73:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #B43E4E text on white | 5.61:1 | AA | Lc 77.2 | Fine for body text |
| #B43E4E text on black | 3.73:1 | AA large text | Lc -24.6 | 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
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#EAAFB1
oklch(80.9% 0.069 16.4)
-
Step 400
400
#DC8389
oklch(70.6% 0.11 15.9)
-
Step 500
500
#D0616C
oklch(63% 0.141 15.9)
-
Step 600
600 (this color)
#B43E4E
oklch(53.5% 0.153 16)
-
Step 700
700
#A13544
oklch(49% 0.142 16)
-
Step 800
800
#832D38
oklch(42.7% 0.118 16.1)
-
Step 900
900
#6A2A31
oklch(37.8% 0.092 15.9)
-
Step 950
950
#3E191D
oklch(27% 0.058 15.1)
#B43E4E 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) | #5B584E | 0.167 |
| Deuteranopia (no green cones) | #79714B | 0.155 |
| Tritanopia (no blue cones) | #C52744 | 0.040 |
| Achromatopsia (no color) | #676767 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B43E4E
#B43E4E
oklch(53.5% 0.153 16)
- #007D7E
#007D7E
oklch(53.4% 0.091 195.8)
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 #B43E4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.024
- Dark Rose #B5485D ΔE 0.024
- Dull Red #BB3F3F ΔE 0.025
- Light Burgundy #A8415B ΔE 0.029
- Light Maroon #A24857 ΔE 0.037
- Deep Rose #C74767 ΔE 0.053
- Firebrick #B22222 ΔE 0.056
- Rose Red #BE013C ΔE 0.057
Use #B43E4E 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.