#B04378
Closest named color: Light Burgundy (#A8415B). oklch(54.7% 0.152 353.1), rgb(176, 67, 120).
Aa
White text reads best on this color (5.35:1).
About this color
#B04378 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.152 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.046 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #B04378 |
| RGB | rgb(176, 67, 120) |
| HSL | hsl(331, 45%, 48%) |
| OKLCH | oklch(54.7% 0.152 353.1) |
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 #B04378 | 5.35:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #B04378 | 3.92:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #B04378 text on white | 5.35:1 | AA | Lc 76.0 | Fine for body text |
| #B04378 text on black | 3.92:1 | AA large text | Lc -25.8 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F5E5EB
oklch(93.6% 0.019 352.7)
-
Step 200
200
#EFCFDB
oklch(88.5% 0.039 353.3)
-
Step 300
300
#E5AFC4
oklch(80.9% 0.068 353.5)
-
Step 400
400
#D583A6
oklch(70.6% 0.109 353.1)
-
Step 500
500
#C86291
oklch(63.1% 0.14 352.9)
-
Step 600
600 (this color)
#B04378
oklch(54.7% 0.152 353.1)
-
Step 700
700
#9A3767
oklch(49.2% 0.141 353.5)
-
Step 800
800
#7D2E54
oklch(42.7% 0.117 353.3)
-
Step 900
900
#652A46
oklch(37.7% 0.092 352.7)
-
Step 950
950
#3B1929
oklch(26.9% 0.058 352.2)
#B04378 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) | #535E7A | 0.168 |
| Deuteranopia (no green cones) | #717275 | 0.152 |
| Tritanopia (no blue cones) | #BD3D58 | 0.053 |
| Achromatopsia (no color) | #6B6B6B | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B04378
#B04378
oklch(54.7% 0.152 353.1)
- #00846B
#00846B
oklch(54.7% 0.105 173.2)
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 #B04378, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.046
- Dark Rose #B5485D ΔE 0.048
- Light Plum #9D5783 ΔE 0.050
- Deep Rose #C74767 ΔE 0.056
- Dark Pink #CB416B ΔE 0.057
- Light Maroon #A24857 ΔE 0.060
- Dusty Red #B9484E ΔE 0.070
- Medium Violet Red #C71585 ΔE 0.071
Use #B04378 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.