#BC5578
Closest named color: Deep Rose (#C74767). oklch(58.8% 0.137 0.8), rgb(188, 85, 120).
Aa
Black text reads best on this color (4.70:1).
About this color
#BC5578 is a medium-dark, moderately saturated red. In OKLCH its lightness is 59%, its chroma 0.137 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.034 away. Black text reads best on it, at 4.70:1.
| Hue family | Reds |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.70:1 |
| White text | 4.45:1 |
Values
| HEX | #BC5578 |
| RGB | rgb(188, 85, 120) |
| HSL | hsl(340, 43%, 54%) |
| OKLCH | oklch(58.8% 0.137 0.8) |
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 #BC5578 | 4.45:1 | AA large text | Lc -75.9 | Fine for body text |
| Black text on #BC5578 | 4.70:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #BC5578 text on white | 4.45:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #BC5578 text on black | 4.70:1 | AA | Lc -31.2 | Non-text elements, placeholder text |
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
#FBF3F5
oklch(97.1% 0.009 0.1)
-
Step 100
100
#F5E5E9
oklch(93.6% 0.018 0.4)
-
Step 200
200
#EED0D8
oklch(88.5% 0.035 359.9)
-
Step 300
300
#E4B1BE
oklch(81% 0.062 1.6)
-
Step 400
400
#D4869D
oklch(70.7% 0.099 0.8)
-
Step 500
500
#C66685
oklch(63.1% 0.126 0.8)
-
Step 600
600 (this color)
#BC5578
oklch(58.8% 0.137 0.8)
-
Step 700
700
#983C5D
oklch(49.1% 0.127 0.6)
-
Step 800
800
#7C324C
oklch(42.8% 0.106 0.6)
-
Step 900
900
#642D3F
oklch(37.8% 0.082 1.1)
-
Step 950
950
#3B1B25
oklch(27.1% 0.052 1.2)
#BC5578 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) | #666B79 | 0.152 |
| Deuteranopia (no green cones) | #817F76 | 0.139 |
| Tritanopia (no blue cones) | #CA4C62 | 0.039 |
| Achromatopsia (no color) | #777777 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC5578
#BC5578
oklch(58.8% 0.137 0.8)
- #009180
#009180
oklch(58.9% 0.106 180.7)
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 #BC5578, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.034
- Dark Pink #CB416B ΔE 0.042
- Dark Rose #B5485D ΔE 0.044
- Dusky Rose #BA6873 ΔE 0.047
- Dusty Red #B9484E ΔE 0.058
- Indian Red #CD5C5C ΔE 0.059
- Light Plum #9D5783 ΔE 0.060
- Mauve #AE7181 ΔE 0.065
Use #BC5578 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.