#BB3B63
Closest named color: Dark Rose (#B5485D). oklch(54.8% 0.166 5.5), rgb(187, 59, 99).
Aa
White text reads best on this color (5.35:1).
About this color
#BB3B63 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Rose (#B5485D), ΔE 0.029 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Dark Rose (#B5485D) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #BB3B63 |
| RGB | rgb(187, 59, 99) |
| HSL | hsl(341, 52%, 48%) |
| OKLCH | oklch(54.8% 0.166 5.5) |
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 #BB3B63 | 5.35:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #BB3B63 | 3.91:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #BB3B63 text on white | 5.35:1 | AA | Lc 75.7 | Fine for body text |
| #BB3B63 text on black | 3.91:1 | AA large text | Lc -26.0 | 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F8E4E8
oklch(93.6% 0.022 3.8)
-
Step 200
200
#F3CED5
oklch(88.5% 0.043 5.2)
-
Step 300
300
#EBADBA
oklch(80.9% 0.074 5)
-
Step 400
400
#DF7F96
oklch(70.7% 0.121 5.3)
-
Step 500
500
#D35C7C
oklch(63.2% 0.153 5.7)
-
Step 600
600 (this color)
#BB3B63
oklch(54.8% 0.166 5.5)
-
Step 700
700
#A32F54
oklch(49.1% 0.154 5.6)
-
Step 800
800
#852845
oklch(42.7% 0.129 5.4)
-
Step 900
900
#6B263A
oklch(37.7% 0.1 5.3)
-
Step 950
950
#3F1722
oklch(27% 0.064 5.1)
#BB3B63 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) | #575B64 | 0.186 |
| Deuteranopia (no green cones) | #797460 | 0.169 |
| Tritanopia (no blue cones) | #CB274B | 0.044 |
| Achromatopsia (no color) | #6B6B6B | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB3B63
#BB3B63
oklch(54.8% 0.166 5.5)
- #008379
#008379
oklch(54.9% 0.096 185.5)
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 #BB3B63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Rose #B5485D ΔE 0.029
- Deep Rose #C74767 ΔE 0.035
- Dark Pink #CB416B ΔE 0.036
- Light Burgundy #A8415B ΔE 0.039
- Dusty Red #B9484E ΔE 0.045
- Dull Red #BB3F3F ΔE 0.053
- Light Maroon #A24857 ΔE 0.055
- Ruby #CA0147 ΔE 0.056
Use #BB3B63 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.