#BB66AA
Closest named color: Soft Purple (#A66FB5). oklch(63% 0.138 335), rgb(187, 102, 170).
Aa
Black text reads best on this color (5.59:1).
About this color
#BB66AA is a medium-light, moderately saturated pink. In OKLCH its lightness is 63%, its chroma 0.138 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Soft Purple (#A66FB5), ΔE 0.041 away. Black text reads best on it, at 5.59:1.
| Hue family | Pinks |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Soft Purple (#A66FB5) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #BB66AA |
| RGB | rgb(187, 102, 170) |
| HSL | hsl(312, 38%, 57%) |
| OKLCH | oklch(63% 0.138 335) |
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 #BB66AA | 3.75:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #BB66AA | 5.59:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #BB66AA text on white | 3.75:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #BB66AA text on black | 5.59:1 | AA | Lc -36.9 | 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 500.
-
Step 50
50
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5EF
oklch(93.6% 0.02 335.7)
-
Step 200
200
#EAD0E3
oklch(88.5% 0.038 335.4)
-
Step 300
300
#DDB1D2
oklch(81% 0.067 335.2)
-
Step 400
400
#CA86BB
oklch(70.6% 0.108 335)
-
Step 500
500 (this color)
#BB66AA
oklch(63% 0.138 335)
-
Step 600
600
#A64C96
oklch(55.6% 0.15 334.7)
-
Step 700
700
#8E3C80
oklch(49% 0.14 334.6)
-
Step 800
800
#743268
oklch(42.7% 0.117 334.9)
-
Step 900
900
#5E2D54
oklch(37.7% 0.09 335.4)
-
Step 950
950
#371B31
oklch(27% 0.056 335.5)
#BB66AA 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) | #667CAC | 0.140 |
| Deuteranopia (no green cones) | #7D88A8 | 0.125 |
| Tritanopia (no blue cones) | #C26A80 | 0.069 |
| Achromatopsia (no color) | #848484 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB66AA
#BB66AA
oklch(63% 0.138 335)
- #2DA163
#2DA163
oklch(63% 0.138 155.1)
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 #BB66AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Purple #A66FB5 ΔE 0.041
- Pale Magenta #D767AD ΔE 0.051
- Dark Lilac #9C6DA5 ΔE 0.056
- Wisteria #A87DC2 ΔE 0.063
- Pinky Purple #C94CBE ΔE 0.068
- Deep Lilac #966EBD ΔE 0.069
- Amethyst #9B5FC0 ΔE 0.073
- Pale Violet Red #DB7093 ΔE 0.078
Use #BB66AA 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.