#BB3784
Closest named color: Medium Violet Red (#C71585). oklch(55.5% 0.184 348.9), rgb(187, 55, 132).
Aa
White text reads best on this color (5.25:1).
About this color
#BB3784 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.184 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.038 away. White text reads best on it, at 5.25:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.184) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #BB3784 |
| RGB | rgb(187, 55, 132) |
| HSL | hsl(325, 55%, 47%) |
| OKLCH | oklch(55.5% 0.184 348.9) |
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 #BB3784 | 5.25:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #BB3784 | 3.99:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #BB3784 text on white | 5.25:1 | AA | Lc 75.1 | Fine for body text |
| #BB3784 text on black | 3.99:1 | AA large text | Lc -26.7 | 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
#FCF3F7
oklch(97.2% 0.011 348.4)
-
Step 100
100
#F7E4EC
oklch(93.6% 0.023 350.1)
-
Step 200
200
#F2CDDE
oklch(88.5% 0.047 348.7)
-
Step 300
300
#EAABC9
oklch(80.9% 0.083 349)
-
Step 400
400
#DD7CAE
oklch(70.7% 0.133 348.8)
-
Step 500
500
#D0579A
oklch(63.1% 0.169 348.7)
-
Step 600
600 (this color)
#BB3784
oklch(55.5% 0.184 348.9)
-
Step 700
700
#A12870
oklch(49.1% 0.171 348.8)
-
Step 800
800
#83245B
oklch(42.8% 0.141 349.1)
-
Step 900
900
#6A234B
oklch(37.7% 0.111 348.9)
-
Step 950
950
#3E162C
oklch(27% 0.069 348.6)
#BB3784 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) | #4A5D86 | 0.204 |
| Deuteranopia (no green cones) | #707481 | 0.180 |
| Tritanopia (no blue cones) | #C83159 | 0.070 |
| Achromatopsia (no color) | #6C6C6C | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3784
#BB3784
oklch(55.5% 0.184 348.9)
- #008768
#008768
oklch(55.4% 0.11 169.4)
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 #BB3784, closest first.
No curated palette has a color within ΔE 0.04 of #BB3784.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.038
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.068
- Dark Hot Pink #D90166 ΔE 0.073
- Dark Rose #B5485D ΔE 0.075
- Light Burgundy #A8415B ΔE 0.077
- Light Plum #9D5783 ΔE 0.077
- Cerise #DE0C62 ΔE 0.083
Use #BB3784 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.