#C166DF
Closest named color: Medium Orchid (#BA55D3). oklch(66.3% 0.192 317.1), rgb(193, 102, 223).
Aa
Black text reads best on this color (6.23:1).
About this color
#C166DF is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.192 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Orchid (#BA55D3), ΔE 0.039 away. Black text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Medium Orchid (#BA55D3) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #C166DF |
| RGB | rgb(193, 102, 223) |
| HSL | hsl(285, 65%, 64%) |
| OKLCH | oklch(66.3% 0.192 317.1) |
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 #C166DF | 3.36:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #C166DF | 6.23:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #C166DF text on white | 3.36:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #C166DF text on black | 6.23:1 | AA | Lc -41.0 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F6
oklch(93.6% 0.026 316.1)
-
Step 200
200
#E8CFF0
oklch(88.5% 0.052 317.9)
-
Step 300
300
#DAAEE9
oklch(81% 0.094 317.4)
-
Step 400
400
#C680DE
oklch(70.7% 0.151 317.1)
-
Step 500
500 (this color)
#C166DF
oklch(66.3% 0.192 317.1)
-
Step 600
600
#A23DC1
oklch(55.6% 0.208 317.2)
-
Step 700
700
#8B2DA7
oklch(49.2% 0.194 317.3)
-
Step 800
800
#712787
oklch(42.7% 0.161 317.4)
-
Step 900
900
#5B266C
oklch(37.6% 0.125 317.1)
-
Step 950
950
#36173F
oklch(27% 0.08 318.1)
#C166DF 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) | #4B86E3 | 0.175 |
| Deuteranopia (no green cones) | #698FDC | 0.155 |
| Tritanopia (no blue cones) | #C07999 | 0.125 |
| Achromatopsia (no color) | #8C8C8C | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C166DF
#C166DF
oklch(66.3% 0.192 317.1)
- #51AC1A
#51AC1A
oklch(66.2% 0.192 137.2)
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 #C166DF, closest first.
No curated palette has a color within ΔE 0.04 of #C166DF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Orchid #BA55D3 ΔE 0.039
- Light Urple #B36FF6 ΔE 0.043
- Light Purple #BF77F6 ΔE 0.045
- Bright Lilac #C95EFB ΔE 0.047
- Easter Purple #C071FE ΔE 0.048
- Bright Lavender #C760FF ΔE 0.051
- Orchid #DA70D6 ΔE 0.056
- Pinky Purple #C94CBE ΔE 0.064
Use #C166DF 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.