#B4366F
Closest named color: Light Burgundy (#A8415B). oklch(53.5% 0.169 356.8), rgb(180, 54, 111).
Aa
White text reads best on this color (5.67:1).
About this color
#B4366F is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.169 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.045 away. White text reads best on it, at 5.67:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.69:1 |
| White text | 5.67:1 |
Values
| HEX | #B4366F |
| RGB | rgb(180, 54, 111) |
| HSL | hsl(333, 54%, 46%) |
| OKLCH | oklch(53.5% 0.169 356.8) |
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 #B4366F | 5.67:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #B4366F | 3.69:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #B4366F text on white | 5.67:1 | AA | Lc 77.4 | Fine for body text |
| #B4366F text on black | 3.69:1 | AA large text | Lc -24.4 | 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
#F7E4EA
oklch(93.6% 0.022 356.3)
-
Step 200
200
#F2CED9
oklch(88.5% 0.043 357.7)
-
Step 300
300
#EAADC1
oklch(81% 0.076 357.5)
-
Step 400
400
#DC7FA2
oklch(70.7% 0.121 356.6)
-
Step 500
500
#D05B8B
oklch(63.1% 0.156 356.8)
-
Step 600
600 (this color)
#B4366F
oklch(53.5% 0.169 356.8)
-
Step 700
700
#A12E62
oklch(49.1% 0.157 357)
-
Step 800
800
#832850
oklch(42.8% 0.13 357.1)
-
Step 900
900
#692643
oklch(37.7% 0.101 356.1)
-
Step 950
950
#3E1727
oklch(27% 0.064 356.6)
#B4366F 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) | #4E5871 | 0.189 |
| Deuteranopia (no green cones) | #706F6C | 0.170 |
| Tritanopia (no blue cones) | #C2294E | 0.054 |
| Achromatopsia (no color) | #676767 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4366F
#B4366F
oklch(53.5% 0.169 356.8)
- #00806C
#00806C
oklch(53.6% 0.1 176.6)
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 #B4366F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.045
- Dark Rose #B5485D ΔE 0.051
- Dark Pink #CB416B ΔE 0.055
- Deep Rose #C74767 ΔE 0.058
- Medium Violet Red #C71585 ΔE 0.060
- Light Maroon #A24857 ΔE 0.064
- Raspberry #B00149 ΔE 0.067
- Dusty Red #B9484E ΔE 0.071
Use #B4366F 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.