#BB3A50
Closest named color: Dark Rose (#B5485D). oklch(54.2% 0.165 14.7), rgb(187, 58, 80).
Aa
White text reads best on this color (5.47:1).
About this color
#BB3A50 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.165 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.026 away. White text reads best on it, at 5.47:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #BB3A50 |
| RGB | rgb(187, 58, 80) |
| HSL | hsl(350, 53%, 48%) |
| OKLCH | oklch(54.2% 0.165 14.7) |
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 #BB3A50 | 5.47:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #BB3A50 | 3.83:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #BB3A50 text on white | 5.47:1 | AA | Lc 76.3 | Fine for body text |
| #BB3A50 text on black | 3.83:1 | AA large text | Lc -25.4 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD0
oklch(88.5% 0.041 16)
-
Step 300
300
#ECAEB1
oklch(80.9% 0.073 15.6)
-
Step 400
400
#E08089
oklch(70.6% 0.119 14.6)
-
Step 500
500
#D55D6C
oklch(63.2% 0.151 14.8)
-
Step 600
600 (this color)
#BB3A50
oklch(54.2% 0.165 14.7)
-
Step 700
700
#A52F44
oklch(49% 0.153 14.8)
-
Step 800
800
#862938
oklch(42.7% 0.126 14.9)
-
Step 900
900
#6C2731
oklch(37.7% 0.098 14.4)
-
Step 950
950
#40181D
oklch(27.1% 0.062 14.5)
#BB3A50 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) | #5B5850 | 0.181 |
| Deuteranopia (no green cones) | #7C734D | 0.166 |
| Tritanopia (no blue cones) | #CC1D43 | 0.041 |
| Achromatopsia (no color) | #696969 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3A50
#BB3A50
oklch(54.2% 0.165 14.7)
- #008080
#008080
oklch(54.3% 0.093 194.8)
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 #BB3A50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.026
- Dusty Red #B9484E ΔE 0.027
- Dull Red #BB3F3F ΔE 0.027
- Light Burgundy #A8415B ΔE 0.039
- Deep Rose #C74767 ΔE 0.043
- Ruby #CA0147 ΔE 0.049
- Dark Pink #CB416B ΔE 0.049
- Light Maroon #A24857 ΔE 0.050
Use #BB3A50 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.